APA
British Broadcasting Corporation, British Broadcasting Corporation, . (1951). BBC yearbook 1951. London: BBC Broadcasting House.
Chicago
British Broadcasting Corporation, British Broadcasting Corporation, . 1951. BBC yearbook 1951. London: BBC Broadcasting House.
Harvard
British Broadcasting Corporation, British Broadcasting Corporation, . (1951). BBC yearbook 1951. London: BBC Broadcasting House.
MLA
British Broadcasting Corporation, British Broadcasting Corporation, . BBC yearbook 1951. London: BBC Broadcasting House. 1951.
