Cita APA (7th ed.)

Weed Science Society of America. (2017). Weed science. Weed Science Society of America.

Cita Chicago (17th ed.)

Weed Science Society of America. Weed Science. Urbana, Ill: Weed Science Society of America, 2017.

Cita MLA (9th ed.)

Weed Science Society of America. Weed Science. Weed Science Society of America, 2017.