Dyfyniad APA

Michener, C. D. (2007). The bees of the world (2nd ed.). Johns Hopkins University Press.

Dyfyniad Arddull Chicago

Michener, Charles Duncan. The Bees of the World. 2nd ed. Baltimore: Johns Hopkins University Press, 2007.

Dyfyniad MLA

Michener, Charles Duncan. The Bees of the World. 2nd ed. Johns Hopkins University Press, 2007.

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