APA (7th ed.) Zitazioa

Klingman, G. C. (1961). Weed control: As a science. John Wiley.

Chicago Style (17th ed.) Zitazioa

Klingman, Glenn C. Weed Control: As a Science. Nueva York: John Wiley, 1961.

MLA (9th ed.) Zitazioa

Klingman, Glenn C. Weed Control: As a Science. John Wiley, 1961.