Cita APA (7a ed.)

Mayer, J., & Campbell, D. (1978). World nutrition: A US view. Voice of America.

Cita Chicago Style (17a ed.)

Mayer, Jean, y Dorothy Campbell. World Nutrition: A US View. Washington: Voice of America, 1978.

Cita MLA (8a ed.)

Mayer, Jean, y Dorothy Campbell. World Nutrition: A US View. Voice of America, 1978.