Citace podle APA (7th ed.)

United Nations & United Nations. Dept. of Public Information. (1990). The Blue helmets: A review of United Nations peace-keeping (2nd ed.). United Nations, Dept. of Public Information.

Citace podle Chicago (17th ed.)

United Nations a United Nations. Dept. of Public Information. The Blue Helmets: A Review of United Nations Peace-keeping. 2nd ed. [New York, N.Y.]: United Nations, Dept. of Public Information, 1990.

Citace podle MLA (9th ed.)

United Nations a United Nations. Dept. of Public Information. The Blue Helmets: A Review of United Nations Peace-keeping. 2nd ed. United Nations, Dept. of Public Information, 1990.

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