Dyfyniad APA

(1978). Postharvest food looses in developing countries. NAS.

Dyfyniad Arddull Chicago

Postharvest Food Looses in Developing Countries. Washington, D.C: NAS, 1978.

Dyfyniad MLA

Postharvest Food Looses in Developing Countries. NAS, 1978.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.