APA引文

Herrera, F. (2006). Effect of weed stubbles and pre-emergent herbicides in the control of weeds in beans.

Citación estilo Chicago

Herrera, Franklin. Effect of Weed Stubbles and Pre-emergent Herbicides in the Control of Weeds in Beans. 2006.

MLA引文

Herrera, Franklin. Effect of Weed Stubbles and Pre-emergent Herbicides in the Control of Weeds in Beans. 2006.

警告：這些引文格式不一定是100％准確.