Style de citation APA

Collings, G. H. (1947). Commercial fertilizers their sources and use (4.). Blakiston Co.

Style de citation Chicago

Collings, Gilbert H. Commercial Fertilizers Their Sources and Use. 4. Philadelphia: Blakiston Co, 1947.

Style de citation MLA

Collings, Gilbert H. Commercial Fertilizers Their Sources and Use. 4. Blakiston Co, 1947.

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