Dyfyniad APA

Driesche, R. V. (2008). Control of pests and weeds by natural enemiesAn Introduction to biological control. Blaclwell Publishing.

Dyfyniad Arddull Chicago

Driesche, Roy Van. Control of Pests and Weeds by Natural EnemiesAn Introduction to Biological Control. Blaclwell Publishing, 2008.

Dyfyniad MLA

Driesche, Roy Van. Control of Pests and Weeds by Natural EnemiesAn Introduction to Biological Control. Blaclwell Publishing, 2008.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.