Style de citation APA (7e éd.)

Não informado. (1976). Systematic Botany. American Society of Plant Taxonomists.

Style de citation Chicago (17e éd.)

Não informado. Systematic Botany. Kent, Ohio: American Society of Plant Taxonomists, 1976.

Style de citation MLA (8e éd.)

Não informado. Systematic Botany. American Society of Plant Taxonomists, 1976.

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