APA Citatie

Barrett, L., Henzi, S. P., Weingrill, T., Lycett, J. E., & Hill, R. A. (1999). Market forces predict grooming reciprocity in female baboons.

Chicago Style citaat

Barrett, L., S. P. Henzi, T. Weingrill, J. E. Lycett, en R. A. Hill. Market Forces Predict Grooming Reciprocity in Female Baboons. 1999.

MLA citatie

Barrett, L., et al. Market Forces Predict Grooming Reciprocity in Female Baboons. 1999.