Style de citation APA

Heywood, V. H. (1971). Biology and chemistry of the umbelliferae. Academic Press.

Style de citation Chicago

Heywood, V. H. Biology and Chemistry of the Umbelliferae. Academic Press, 1971.

Style de citation MLA

Heywood, V. H. Biology and Chemistry of the Umbelliferae. Academic Press, 1971.

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