APA aipamena

Bertschi, H., & Cada, R. (2007). Boracay: The island guide. Encyclea Publications.

Chicago Style aipamena

Bertschi, Hannes, and Raphael Cada. Boracay: The Island Guide. Mandaluyong City: Encyclea Publications, 2007.

MLA aipamena

Bertschi, Hannes, and Raphael Cada. Boracay: The Island Guide. Encyclea Publications, 2007.