APA (7th ed.) Citation

(1966). Yearbook of international organizations: The encyclopedio dictionary of international organizations, their officers, their abbreviations (11 th. (1966-67) edition.). Imprimeria Vedeco.

Chicago Style (17th ed.) Citation

Yearbook of International Organizations: The Encyclopedio Dictionary of International Organizations, Their Officers, Their Abbreviations. 11 th. (1966-67) edition. Brussels: Imprimeria Vedeco, 1966.

MLA (9th ed.) Citation

Yearbook of International Organizations: The Encyclopedio Dictionary of International Organizations, Their Officers, Their Abbreviations. 11 th. (1966-67) edition. Imprimeria Vedeco, 1966.