Cita APA

Winton, H. N. (1972). Publications of the United Nations system: A reference guide. New York, New York: R R Bowker.

Citación estilo Chicago

Winton, Harry N.M. Publications of the United Nations System: A Reference Guide. New York, New York: R R Bowker, 1972.

Cita MLA

Winton, Harry N.M. Publications of the United Nations System: A Reference Guide. New York, New York: R R Bowker, 1972.