Cita APA

Robinson, H. E. (1999). Generic and subtribal classification of american vernoieae. Washington: Smitsonian Institution Press.

Citación estilo Chicago

Robinson, Harold Ernest. Generic and Subtribal Classification of American Vernoieae. Washington: Smitsonian Institution Press, 1999.

Cita MLA

Robinson, Harold Ernest. Generic and Subtribal Classification of American Vernoieae. Washington: Smitsonian Institution Press, 1999.

Precaución: Estas citas no son 100% exactas.