Παραπομπή σε μορφή APA (7η εκδ.)

McCleery, R., Pettifor, R., Armbruster, P., Meyer, K., Sheldon, B., & Perrins, C. (2004). Components of variance underlying fitness in a natural population of the great tit Parus major.

Παραπομπή σε μορφή Chicago (17η εκδ.)

McCleery, R., R. Pettifor, P. Armbruster, K. Meyer, B. Sheldon, και C. Perrins. Components of Variance Underlying Fitness in a Natural Population of the Great Tit Parus Major. 2004.

Παραπομπή σε μορφή MLA (9th εκδ.)

McCleery, R., et al. Components of Variance Underlying Fitness in a Natural Population of the Great Tit Parus Major. 2004.