Merila, J., Sheldon, B., & Lindstrom, K. (1999). Plumage brightness in relation to haematozoan infections in the greenfinch Carduelis chloris: Bright males are a good bet.
Lua i Stíl Chicago (17ú heag.)Merila, J., B. Sheldon, agus K. Lindstrom. Plumage Brightness in Relation to Haematozoan Infections in the Greenfinch Carduelis Chloris: Bright Males Are a Good Bet. 1999.
Lua MLA (9ú heag.)Merila, J., et al. Plumage Brightness in Relation to Haematozoan Infections in the Greenfinch Carduelis Chloris: Bright Males Are a Good Bet. 1999.
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