Gaya APA
Barrentine, J. (1995).
Weed Technology Vol. 9 No. 2 April - June 1995 .
United Kingdom:
Weed Sciences Society Of America.
Gaya MLA
Barrentine, J.L.
"Weed Technology Vol. 9 No. 2 April - June 1995".
United Kingdom:
Weed Sciences Society Of America,
1995.
Text.