APA-referens

George,Mary. (1991). Fertilizer consumption and agricultural development in a developing economy. Classical.

Chicago-stil citat

George,Mary. Fertilizer Consumption and Agricultural Development in a Developing Economy. New Delhi: Classical, 1991.

MLA-referens

George,Mary. Fertilizer Consumption and Agricultural Development in a Developing Economy. Classical, 1991.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.