APA

Ahumada J., .Changes in size and compositions in a group of spider monkeys at La Macarena. : .

Chicago

Ahumada Jorge, .Changes in size and compositions in a group of spider monkeys at La Macarena. : .

Harvard

Ahumada J., .Changes in size and compositions in a group of spider monkeys at La Macarena. : .

MLA

Ahumada Jorge, .: . .