Dyfyniad APA

Barnes,R SK, & Mann,K H. (1993). Fundamentals of aquatic ecology (2.). Oxford Blackwell Scientific Publications.

Dyfyniad Arddull Chicago

Barnes,R SK, and Mann,K H. Fundamentals of Aquatic Ecology. 2. Oxford Blackwell Scientific Publications, 1993.

Dyfyniad MLA

Barnes,R SK, and Mann,K H. Fundamentals of Aquatic Ecology. 2. Oxford Blackwell Scientific Publications, 1993.

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