Cita APA

Becker, B., Terrones, F., & Horchler, P. (1998). Weed communities in Andean cropping systems of Northern Peru.

Citación estilo Chicago

Becker, B., F. Terrones, y P. Horchler. Weed Communities in Andean Cropping Systems of Northern Peru. 1998.

Cita MLA

Becker, B., F. Terrones, y P. Horchler. Weed Communities in Andean Cropping Systems of Northern Peru. 1998.

Precaución: Estas citas no son 100% exactas.