Gaya APA

Walsh, M, J., Powles, S, B. (2014). High Seed Retention at Maturity of Annual Weeds Infesting Crop Fields Highlights the Potential for Harvest Weed Seed Control (28, July–September 2014). New York: Weed Science Society America.

Gaya MLA

Walsh, Michael, J.., Powles, Stephen, B.. "High Seed Retention at Maturity of Annual Weeds Infesting Crop Fields Highlights the Potential for Harvest Weed Seed Control". 28, July–September 2014 New York: Weed Science Society America, 2014. e-journal.