Sheldon, B., & Birkhead, T. (1994). REPRODUCTIVE ANATOMY OF THE CHAFFINCH IN RELATION TO SPERM COMPETITION.
Citazione stile Chigago Style (17a edizione)Sheldon, B., e T. Birkhead. REPRODUCTIVE ANATOMY OF THE CHAFFINCH IN RELATION TO SPERM COMPETITION. 1994.
Citatione MLA (9a ed.)Sheldon, B., e T. Birkhead. REPRODUCTIVE ANATOMY OF THE CHAFFINCH IN RELATION TO SPERM COMPETITION. 1994.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.