Sheldon, B., & Ellegren, H. (1999). Sexual selection resulting from extrapair paternity in collared flycatchers.
Čikaški stil citiranja (17. izdanje)Sheldon, B., i H. Ellegren. Sexual Selection Resulting from Extrapair Paternity in Collared Flycatchers. 1999.
MLA način citiranja (9. izdanje)Sheldon, B., i H. Ellegren. Sexual Selection Resulting from Extrapair Paternity in Collared Flycatchers. 1999.
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