Cita APA (7a ed.)

Zacklin, R., & Guggenheim, P. (1968). The amendment of the constitutive instruments of the United Nations and specialized agencies. A.W. Sijthoff.

Cita Chicago Style (17a ed.)

Zacklin, Ralph, y Paul Guggenheim. The Amendment of the Constitutive Instruments of the United Nations and Specialized Agencies. Leyden: A.W. Sijthoff, 1968.

Cita MLA (9a ed.)

Zacklin, Ralph, y Paul Guggenheim. The Amendment of the Constitutive Instruments of the United Nations and Specialized Agencies. A.W. Sijthoff, 1968.