APA

w.p griffith, International study conference on classification for information retrieval (Dorking) & International study conference on classification for information retrieval (Dorking). (1957). Proceedings of the international studay conference on classification for information retriveval. London: Aslib.

Chicago

w.p griffith, International study conference on classification for information retrieval (Dorking) and International study conference on classification for information retrieval (Dorking). 1957. Proceedings of the international studay conference on classification for information retriveval. London: Aslib.

Harvard

w.p griffith, International study conference on classification for information retrieval (Dorking) and International study conference on classification for information retrieval (Dorking). (1957). Proceedings of the international studay conference on classification for information retriveval. London: Aslib.

MLA

w.p griffith, International study conference on classification for information retrieval (Dorking) and International study conference on classification for information retrieval (Dorking). Proceedings of the international studay conference on classification for information retriveval. London: Aslib. 1957.