Dunbar, R., Korstjens, A., Lehmann, J., & Society, C. P. (2009). Time as an ecological constraint. Wiley-Blackwell.
Čikaški stil citiranja (17. izdanje)Dunbar, R., A. Korstjens, J. Lehmann, i Cambridge Philosophical Society. Time as an Ecological Constraint. Wiley-Blackwell, 2009.
MLA način citiranja (9. izdanje)Dunbar, R., et al. Time as an Ecological Constraint. Wiley-Blackwell, 2009.
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