Gaya APA

Burnet, M, W, M. (1994). Weed Science Vol. 42 No. 2 April - June 1994 (Vol. 42 No. 2). Madison, Wisconsin, AS: Weed Sciences Society Of America.

Gaya MLA

Burnet, Michael, W., M.. "Weed Science Vol. 42 No. 2 April - June 1994". Vol. 42 No. 2 Madison, Wisconsin, AS: Weed Sciences Society Of America, 1994. Text.