Παραπομπή APA

Butler, M. W., & McGraw, K. J. (2012). Differential Effects of Early- and Late-Life Access to Carotenoids on Adult Immune Function and Ornamentation in Mallard Ducks (Anas platyrhynchos). Public Library of Science.

Παραπομπή Chicago Style

Butler, Michael W., και Kevin J. McGraw. Differential Effects of Early- and Late-Life Access to Carotenoids On Adult Immune Function and Ornamentation in Mallard Ducks (Anas Platyrhynchos). Public Library of Science, 2012.

Παραπομπή MLA

Butler, Michael W., και Kevin J. McGraw. Differential Effects of Early- and Late-Life Access to Carotenoids On Adult Immune Function and Ornamentation in Mallard Ducks (Anas Platyrhynchos). Public Library of Science, 2012.

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