APA
United Nations Conference on the Law of Treaties (1st session) (1968) (Vienna), United Nations Conference on the Law of Treaties (1st session) (1968) (Vienna), . (1970). Official records. New: York U N.
Chicago
United Nations Conference on the Law of Treaties (1st session) (1968) (Vienna), United Nations Conference on the Law of Treaties (1st session) (1968) (Vienna), . 1970. Official records. New: York U N.
Harvard
United Nations Conference on the Law of Treaties (1st session) (1968) (Vienna), United Nations Conference on the Law of Treaties (1st session) (1968) (Vienna), . (1970). Official records. New: York U N.
MLA
United Nations Conference on the Law of Treaties (1st session) (1968) (Vienna), United Nations Conference on the Law of Treaties (1st session) (1968) (Vienna), . Official records. New: York U N. 1970.
