Cita APA

Bailey, S. D., & Bailey, S. D. (1963). The United Nations: A short political guide. London, Sydney: Pall Mall Press.

Citación estilo Chicago

Bailey, Sydney Dawson, y Sydney Dawson Bailey. The United Nations: A Short Political Guide. London, Sydney: Pall Mall Press, 1963.

Cita MLA

Bailey, Sydney Dawson, y Sydney Dawson Bailey. The United Nations: A Short Political Guide. London, Sydney: Pall Mall Press, 1963.