APA

Fjeldsa J., .Biogeographic patterns and evolution of the avifauna of relict high-altitude woodlands of the Andes. : .

Chicago

Fjeldsa Jon, .Biogeographic patterns and evolution of the avifauna of relict high-altitude woodlands of the Andes. : .

Harvard

Fjeldsa J., .Biogeographic patterns and evolution of the avifauna of relict high-altitude woodlands of the Andes. : .

MLA

Fjeldsa Jon, .: . .