Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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