APA
(1970). Principle in Torment: III The United Nations and Namibia. New York: U.N.O.
Chicago
1970. Principle in Torment: III The United Nations and Namibia. New York: U.N.O.
Harvard
(1970). Principle in Torment: III The United Nations and Namibia. New York: U.N.O.
MLA
Principle in Torment: III The United Nations and Namibia. New York: U.N.O. 1970.