Pan-American Health Organization & Pan-American Sanitary Bureau. (1957). Scientific publication / Pan American Health Organization ; Pan American Sanitary Bureau.
Cita Chicago Style (17a ed.)Pan-American Health Organization y Pan-American Sanitary Bureau. Scientific Publication / Pan American Health Organization ; Pan American Sanitary Bureau. Washington, DC, 1957.
Cita MLA (9a ed.)Pan-American Health Organization y Pan-American Sanitary Bureau. Scientific Publication / Pan American Health Organization ; Pan American Sanitary Bureau. 1957.
Precaución: Estas citas no son 100% exactas.