Kingdon, J. (2003). Lowly origin: Where, when, and why our ancestors first stood up. Princeton University Press.
Cita Chicago Style (17a ed.)Kingdon, Jonathan. Lowly Origin: Where, When, and Why Our Ancestors First Stood Up. Princeton: Princeton University Press, 2003.
Cita MLA (9a ed.)Kingdon, Jonathan. Lowly Origin: Where, When, and Why Our Ancestors First Stood Up. Princeton University Press, 2003.
Precaución: Estas citas no son 100% exactas.