Παραπομπή σε μορφή APA (7η εκδ.)

Gunnell, G. F. (1989). Evolutionary history of Microsyopoidea (Mammalia, ?Primates) and the relationship between Plesiadapiformes and Primates. Museum of Paleontology, University of Michigan.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gunnell, Gregg F. Evolutionary History of Microsyopoidea (Mammalia, ?Primates) and the Relationship Between Plesiadapiformes and Primates. Ann Arbor, Mich: Museum of Paleontology, University of Michigan, 1989.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gunnell, Gregg F. Evolutionary History of Microsyopoidea (Mammalia, ?Primates) and the Relationship Between Plesiadapiformes and Primates. Museum of Paleontology, University of Michigan, 1989.