Cita APA (7a ed.)

Watson, L., & Dallwitz, M. J. (1994). The grass genera of the world. CAB International.

Cita Chicago Style (17a ed.)

Watson, Leslie, y Michael J. Dallwitz. The Grass Genera of the World. Wallingford: CAB International, 1994.

Cita MLA (8a ed.)

Watson, Leslie, y Michael J. Dallwitz. The Grass Genera of the World. CAB International, 1994.