APA引文

Wm H Waggaman. (1969). Phosphoric acid, phosphates and phosphatic fertilizers. London: Hafner.

Trích dẫn kiểu Chicago

Wm H Waggaman. Phosphoric Acid, Phosphates and Phosphatic Fertilizers. London: Hafner, 1969.

MLA引文

Wm H Waggaman. Phosphoric Acid, Phosphates and Phosphatic Fertilizers. London: Hafner, 1969.

警告：这些引文格式不一定是100％准确.