Haribon Foundation for the Conservation of Natural Resources. (2012). Haribon birdwatching manual. Haribon Foundation for the Conservation of Natural Resources, Inc.
Citación estilo ChicagoHaribon Foundation for the Conservation of Natural Resources. Haribon Birdwatching Manual. Cubao, Quezon City: Haribon Foundation for the Conservation of Natural Resources, Inc, 2012.
Cita MLAHaribon Foundation for the Conservation of Natural Resources. Haribon Birdwatching Manual. Haribon Foundation for the Conservation of Natural Resources, Inc, 2012.
Warning: These citations may not always be 100% accurate.