Pizzari, T., & Foster, K. (2008). Sperm sociality: Cooperation, altruism, and spite.
芝加哥风格引文Pizzari, T., 与 K. Foster. Sperm Sociality: Cooperation, Altruism, and Spite. 2008.
MLA引文Pizzari, T., 与 K. Foster. Sperm Sociality: Cooperation, Altruism, and Spite. 2008.
警告：这些引文格式不一定是100％准确.