Style de citation APA (7e éd.)

Não informado. (1932). Botanical Museum leaflets. Harvard University.

Style de citation Chicago (17e éd.)

Não informado. Botanical Museum Leaflets. Cambridge, Mass: Harvard University, 1932.

Style de citation MLA (8e éd.)

Não informado. Botanical Museum Leaflets. Harvard University, 1932.

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