Style de citation APA

Roberts, H. F. (1929). Plant hybridization before mendal. Hafner Publishing Compnay.

Style de citation Chicago

Roberts, H F. Plant Hybridization Before Mendal. Newyork: Hafner Publishing Compnay, 1929.

Style de citation MLA

Roberts, H F. Plant Hybridization Before Mendal. Hafner Publishing Compnay, 1929.

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