Style de citation APA

Collings, G. H. (1955). Commercial fertilizers: Thier source and ease (5.). Mc Graw- Hill Book Company Inc.

Style de citation Chicago

Collings, Gilbert H. Commercial Fertilizers: Thier Source and Ease. 5. New York: Mc Graw- Hill Book Company Inc, 1955.

Style de citation MLA

Collings, Gilbert H. Commercial Fertilizers: Thier Source and Ease. 5. Mc Graw- Hill Book Company Inc, 1955.

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