APA引文

Mary George. (1982). Fertilizer consumption and agricultural development in a developing economy. Classical publishing co.

Chicago Edition Citation

Mary George. Fertilizer Consumption and Agricultural Development in a Developing Economy. Newdelhi: Classical publishing co, 1982.

MLA引文

Mary George. Fertilizer Consumption and Agricultural Development in a Developing Economy. Classical publishing co, 1982.

警告：這些引文格式不一定是100％准確.