Gaya APA

R, L. (1988). Weed Technology Vol. 2 No. 4 October 1988 . Madison, Wisconsin, AS: Weed Sciences Society Of America.

Gaya MLA

R, Lawrence. "Weed Technology Vol. 2 No. 4 October 1988". Madison, Wisconsin, AS: Weed Sciences Society Of America, 1988. Text.