Gaya APA

Barrentine, J. (1995). Weed Technology Vol. 9 No. 2 April - June 1995 . : Weed Sciences Society Of America.

Gaya MLA

Barrentine, J.L. "Weed Technology Vol. 9 No. 2 April - June 1995". : Weed Sciences Society Of America, 1995. Text.