Cita APA (7a ed.)

Braun, E. E., & Muñoz, E. (1971). Lief Kr. Tobiassen. Reluctant door: The right of access to the United Nations. Washington D.C. : Public Affairs Press, 1969. El Colegio de México A.C.

Cita Chicago Style (17a ed.)

Braun, Elisabeth Esser, y Elena Muñoz. Lief Kr. Tobiassen. Reluctant Door: The Right of Access to the United Nations. Washington D.C. : Public Affairs Press, 1969. El Colegio de México A.C, 1971.

Cita MLA (9a ed.)

Braun, Elisabeth Esser, y Elena Muñoz. Lief Kr. Tobiassen. Reluctant Door: The Right of Access to the United Nations. Washington D.C. : Public Affairs Press, 1969. El Colegio de México A.C, 1971.