Gaya APA

Ghersa, C. et al (1997). Weed ecology: implications for management. Second Edition / Steven Radosevich, Jodie Holt, Claudio Ghersa (Ed.ke-2, Cet.10). New York: John Wiley n Sons.

Gaya MLA

Ghersa, Caludio. et al. "Weed ecology: implications for management. Second Edition / Steven Radosevich, Jodie Holt, Claudio Ghersa". Ed.ke-2, Cet.10 New York: John Wiley n Sons, 1997. Textbook.