Dyfyniad APA

Johnson, K., Aplin, L., Cole, E., Farine, D., Firth, J., Patrick, S., & Sheldon, B. (2017). Male great tits assort by personality during the breeding season. Elsevier.

Dyfyniad Arddull Chicago

Johnson, K., L. Aplin, E. Cole, D. Farine, J. Firth, S. Patrick, and B. Sheldon. Male Great Tits Assort by Personality During the Breeding Season. Elsevier, 2017.

Dyfyniad MLA

Johnson, K., et al. Male Great Tits Assort by Personality During the Breeding Season. Elsevier, 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.