Style de citation APA

Knowler, F., & Watkin, J. (1960). Practical Course in Agricultural Chemistry (2.). Macmillan and Company Ltd.

Style de citation Chicago

Knowler, Frank, et J.Elphin Watkin. Practical Course in Agricultural Chemistry. 2. London: Macmillan and Company Ltd, 1960.

Style de citation MLA

Knowler, Frank, et J.Elphin Watkin. Practical Course in Agricultural Chemistry. 2. Macmillan and Company Ltd, 1960.

Attention : ces citations peuvent ne pas être correctes à 100%.