Cita APA

Wallace, D. R. (1992). The quetzal and the Macaw: The story of Costa Rica's National Parks. San Francisco: Sierra club books.

Citación estilo Chicago

Wallace, David Rains. The Quetzal and the Macaw: The Story of Costa Rica's National Parks. San Francisco: Sierra club books, 1992.

Cita MLA

Wallace, David Rains. The Quetzal and the Macaw: The Story of Costa Rica's National Parks. San Francisco: Sierra club books, 1992.