Cita APA (7th ed.)

Cepede, M. (1964). Population and food. Sheed and Ward.

Cita Chicago (17th ed.)

Cepede, Michel. Population and Food. New York: Sheed and Ward, 1964.

Cita MLA (9th ed.)

Cepede, Michel. Population and Food. Sheed and Ward, 1964.

Atenció: Aquestes cites poden no estar 100% correctes.