Cita APA

Haribon Foundation for the Conservation of Natural Resources. (2012). Haribon birdwatching manual. Haribon Foundation for the Conservation of Natural Resources, Inc.

Citación estilo Chicago

Haribon Foundation for the Conservation of Natural Resources. Haribon Birdwatching Manual. Cubao, Quezon City: Haribon Foundation for the Conservation of Natural Resources, Inc, 2012.

Cita MLA

Haribon Foundation for the Conservation of Natural Resources. Haribon Birdwatching Manual. Haribon Foundation for the Conservation of Natural Resources, Inc, 2012.