APA (7th ed.) Citation

Vibal, V. R. (2010). Principles of tourism. Anvil Pub. Inc.

Chicago Style (17th ed.) Citation

Vibal, Victor R. Principles of Tourism. Pasig City: Anvil Pub. Inc, 2010.

MLA (9th ed.) Citation

Vibal, Victor R. Principles of Tourism. Anvil Pub. Inc, 2010.

Warning: These citations may not always be 100% accurate.