APA citiranje

van de Crommenacker, J., Komdeur, J., & Richardson, D. S. (2011). Assessing the Cost of Helping: The Roles of Body Condition and Oxidative Balance in the Seychelles Warbler (Acrocephalus sechellensis). Public Library of Science.

Citação norma Chicago

van de Crommenacker, Janske, Jan Komdeur, and David S. Richardson. Assessing the Cost of Helping: The Roles of Body Condition and Oxidative Balance in the Seychelles Warbler (Acrocephalus Sechellensis). Public Library of Science, 2011.

MLA citiranje

van de Crommenacker, Janske, Jan Komdeur, and David S. Richardson. Assessing the Cost of Helping: The Roles of Body Condition and Oxidative Balance in the Seychelles Warbler (Acrocephalus Sechellensis). Public Library of Science, 2011.