APA

McGavin G. C., . (2001). Essential entomology: an order-by-order introductión. Oxford: Oxford University Press.

Chicago

McGavin George C, . 2001. Essential entomology: an order-by-order introductión. Oxford: Oxford University Press.

Harvard

McGavin G. C., . (2001). Essential entomology: an order-by-order introductión. Oxford: Oxford University Press.

MLA

McGavin George C, . Essential entomology: an order-by-order introductión. Oxford: Oxford University Press. 2001.