Dyfyniad APA

Alvares, C. (1999). organic farming (2 nd ed.). The Other India Press.

Dyfyniad Arddull Chicago

Alvares, Claude. Organic Farming. 2 nd ed. India: The Other India Press, 1999.

Dyfyniad MLA

Alvares, Claude. Organic Farming. 2 nd ed. The Other India Press, 1999.

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