Citazione APA

(1968). Portfolio for peace; excerpts from the writings and speeches of U Thant, Secretary-General of the United Nations, on major world issues 1961-1968. New York: United Nations.

Stile di citazione Chicago

Portfolio for Peace; Excerpts From the Writings and Speeches of U Thant, Secretary-General of the United Nations, On Major World Issues 1961-1968. New York: United Nations, 1968.

Citazione MLA

Portfolio for Peace; Excerpts From the Writings and Speeches of U Thant, Secretary-General of the United Nations, On Major World Issues 1961-1968. New York: United Nations, 1968.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.