Cita APA (7a ed.)

United States. Extension Service (1970- & United States Agency for International Development. (1973). Homemaking around the world (Rev. ed.). U.S. Gov't. Printing Office.

Cita Chicago Style (17a ed.)

United States. Extension Service (1970- y United States Agency for International Development. Homemaking Around the World. Rev. ed. Washington, D.C: U.S. Gov't. Printing Office, 1973.

Cita MLA (9a ed.)

United States. Extension Service (1970- y United States Agency for International Development. Homemaking Around the World. Rev. ed. U.S. Gov't. Printing Office, 1973.