Gaya APA

Schneegurt, M, A. (1994). Weed Technology Vol. 8 No. 2 aPRIL - june 1994 . Madison, Wisconsin, AS: Weed Sciences Society Of America.

Gaya MLA

Schneegurt, Marka, A.. "Weed Technology Vol. 8 No. 2 aPRIL - june 1994". Madison, Wisconsin, AS: Weed Sciences Society Of America, 1994. Text.