Cita APA (7th ed.)

Sasson, A. (1990). Feeding tomorrow's world. UNESCO.

Cita Chicago (17th ed.)

Sasson, Albert. Feeding Tomorrow's World. France: UNESCO, 1990.

Cita MLA (9th ed.)

Sasson, Albert. Feeding Tomorrow's World. UNESCO, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.