Pizzari, T., & Birkhead, T. (2000). Female feral fowl eject sperm of subdominant males.
芝加哥风格引文Pizzari, T., 与 T. Birkhead. Female Feral Fowl Eject Sperm of Subdominant Males. 2000.
MLA引文Pizzari, T., 与 T. Birkhead. Female Feral Fowl Eject Sperm of Subdominant Males. 2000.
警告：这些引文格式不一定是100％准确.