Παραπομπή σε μορφή APA (7η εκδ.)

Kingdon, J. (2003). Lowly origin: Where, when, and why our ancestors first stood up. Princeton University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kingdon, Jonathan. Lowly Origin: Where, When, and Why Our Ancestors First Stood Up. Princeton: Princeton University Press, 2003.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kingdon, Jonathan. Lowly Origin: Where, When, and Why Our Ancestors First Stood Up. Princeton University Press, 2003.