Bertschi, H., & Cada, R. (2007). Boracay: The island guide. Encyclea Publications.
芝加哥风格引文Bertschi, Hannes, 与 Raphael Cada. Boracay: The Island Guide. Mandaluyong City: Encyclea Publications, 2007.
MLA引文Bertschi, Hannes, 与 Raphael Cada. Boracay: The Island Guide. Encyclea Publications, 2007.
警告：这些引文格式不一定是100％准确.