APA

Winker K., .Neotropical stopover sites and middle American migrations: the view from southern Mexico. : .

Chicago

Winker Kevin, .Neotropical stopover sites and middle American migrations: the view from southern Mexico. : .

Harvard

Winker K., .Neotropical stopover sites and middle American migrations: the view from southern Mexico. : .

MLA

Winker Kevin, .: . .