Cita APA (7th ed.)

Bonnier, G., & Bonnier, M. G. (1936). Name this flower. Dent.

Cita Chicago (17th ed.)

Bonnier, Gaston, i M. Gaston Bonnier. Name This Flower. London: Dent, 1936.

Cita MLA (9th ed.)

Bonnier, Gaston, i M. Gaston Bonnier. Name This Flower. Dent, 1936.