Sheldon, B., & Ellegren, H. (1999). Sexual selection resulting from extrapair paternity in collared flycatchers.
芝加哥风格引文Sheldon, B., 与 H. Ellegren. Sexual Selection Resulting from Extrapair Paternity in Collared Flycatchers. 1999.
MLA引文Sheldon, B., 与 H. Ellegren. Sexual Selection Resulting from Extrapair Paternity in Collared Flycatchers. 1999.
警告：这些引文格式不一定是100％准确.