APA (7e ed.) Bronvermelding

Merila, J., Sheldon, B., & Griffith, S. (2003). Heterotic effects on fitness in a wild bird population.

Chicago (17e ed.) Bronvermelding

Merila, J., B. Sheldon, en S. Griffith. Heterotic Effects on Fitness in a Wild Bird Population. 2003.

MLA (9e ed.) Bronvermelding

Merila, J., et al. Heterotic Effects on Fitness in a Wild Bird Population. 2003.