APA

Stiles F. G., Caycedo P., .New subspecies of Apolinar's wren (Cistothorus apolinari, aves: Troglodytidae), an endangered colombian endemic. : .

Chicago

Stiles F Gary, Caycedo Paula, .New subspecies of Apolinar's wren (Cistothorus apolinari, aves: Troglodytidae), an endangered colombian endemic. : .

Harvard

Stiles F. G., Caycedo P., .New subspecies of Apolinar's wren (Cistothorus apolinari, aves: Troglodytidae), an endangered colombian endemic. : .

MLA

Stiles F Gary, Caycedo Paula, .: . .