APA-referens

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.

Chicago-stil citat

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

MLA-referens

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