Παραπομπή σε μορφή APA (7η εκδ.)

Hadfield, J., Heap, E., Bayer, F., Mittell, E., & Crouch, N. (2013). Disentangling genetic and prenatal sources of familial resemblance across ontogeny in a wild passerine.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hadfield, J., E. Heap, F. Bayer, E. Mittell, και N. Crouch. Disentangling Genetic and Prenatal Sources of Familial Resemblance Across Ontogeny in a Wild Passerine. 2013.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hadfield, J., et al. Disentangling Genetic and Prenatal Sources of Familial Resemblance Across Ontogeny in a Wild Passerine. 2013.