Dyfyniad APA

Donald W Ptaff, Jimmy D Neill, John R G Challis et al, & Tony M Plant. (2006). Knobil and Neill's physiology of reproduction (3rd.). Elsevier.

Dyfyniad Arddull Chicago

Donald W Ptaff, Jimmy D Neill, John R G Challis et al, and Tony M Plant. Knobil and Neill's Physiology of Reproduction. 3rd. Elsevier, 2006.

Dyfyniad MLA

Donald W Ptaff, et al. Knobil and Neill's Physiology of Reproduction. 3rd. Elsevier, 2006.

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