Peterson, A. T. (2003). Geographic scale effects on ecological distribution of Mexican birds. Universidad Nacional Autónoma de México.
Citazione stile Chigago Style (17a edizione)Peterson, A. Townsend. Geographic Scale Effects on Ecological Distribution of Mexican Birds. Universidad Nacional Autónoma de México, 2003.
Citatione MLA (9a ed.)Peterson, A. Townsend. Geographic Scale Effects on Ecological Distribution of Mexican Birds. Universidad Nacional Autónoma de México, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.