Gaya APA

L, H. (1974). Herbicide Handbook of the Weed Science Society of America (3). America Serikat: Weed Science Sociaty.

Gaya MLA

L, HILTON,James. "Herbicide Handbook of the Weed Science Society of America". 3 America Serikat: Weed Science Sociaty, 1974. Text.