APA (7e ed.) Bronvermelding

Dunbar, R., Korstjens, A., Lehmann, J., & Society, C. P. (2009). Time as an ecological constraint. Wiley-Blackwell.

Chicago (17e ed.) Bronvermelding

Dunbar, R., A. Korstjens, J. Lehmann, en Cambridge Philosophical Society. Time as an Ecological Constraint. Wiley-Blackwell, 2009.

MLA (9e ed.) Bronvermelding

Dunbar, R., et al. Time as an Ecological Constraint. Wiley-Blackwell, 2009.