Merila, J., Sheldon, B., & Griffith, S. (2003). Heterotic effects on fitness in a wild bird population.
芝加哥风格引文Merila, J., B. Sheldon, 与 S. Griffith. Heterotic Effects on Fitness in a Wild Bird Population. 2003.
MLA引文Merila, J., et al. Heterotic Effects on Fitness in a Wild Bird Population. 2003.
警告：这些引文格式不一定是100％准确.