Gaya APA
Hanks, J, E. (1993).
Weed Technology Vol. 7 No. 4 October - December 1993 .
Madison, Wisconsin, AS:
Weed Sciences Society Of America.
Gaya MLA
Hanks, James, E..
"Weed Technology Vol. 7 No. 4 October - December 1993".
Madison, Wisconsin, AS:
Weed Sciences Society Of America,
1993.
Text.