Bertschi, H., & Cada, R. (2007). Boracay: The island guide. Encyclea Publications.
Chicagoスタイル(17版)引用形式Bertschi, Hannes, , Raphael Cada. Boracay: The Island Guide. Mandaluyong City: Encyclea Publications, 2007.
MLA(9版)引用形式Bertschi, Hannes, , Raphael Cada. Boracay: The Island Guide. Encyclea Publications, 2007.
警告: この引用は必ずしも正確ではありません.