Dyfyniad APA

The Journal of steroid biochemistry. Pergamon Press.

Dyfyniad Arddull Chicago

The Journal of Steroid Biochemistry. Oxford, New York: Pergamon Press.

Dyfyniad MLA

The Journal of Steroid Biochemistry. Pergamon Press.

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