Cita APA (7th ed.)

(1989). Food systems of the world. Rawat.

Cita Chicago (17th ed.)

Food Systems of the World. Jaipur: Rawat, 1989.

Cita MLA (9th ed.)

Food Systems of the World. Rawat, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.