Style de citation APA

Bear, F. E. (1938). Theory and practices in the use of fertilizers (2.). John Wiley & Sons INC.

Style de citation Chicago

Bear, Firman E. Theory and Practices in the Use of Fertilizers. 2. NewYork: John Wiley & Sons INC, 1938.

Style de citation MLA

Bear, Firman E. Theory and Practices in the Use of Fertilizers. 2. John Wiley & Sons INC, 1938.

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