Dyfyniad APA

Stiling, P. D. (1996). Ecology: Theories and application. Upper Saddle River, N.J: Prentice Hall.

Dyfyniad Arddull Chicago

Stiling, Peter D. Ecology: Theories and Application. Upper Saddle River, N.J: Prentice Hall, 1996.

Dyfyniad MLA

Stiling, Peter D. Ecology: Theories and Application. Upper Saddle River, N.J: Prentice Hall, 1996.

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