Sheldon, B. (1994). SPERM COMPETITION IN THE CHAFFINCH - THE ROLE OF THE FEMALE.
Cita Chicago (17th ed.)Sheldon, B. SPERM COMPETITION IN THE CHAFFINCH - THE ROLE OF THE FEMALE. 1994.
Cita MLA (9th ed.)Sheldon, B. SPERM COMPETITION IN THE CHAFFINCH - THE ROLE OF THE FEMALE. 1994.
Atenció: Aquestes cites poden no estar 100% correctes.