LIBOSADA, C. M., & BOSANGIT, C. A. (2007). Introduction to Tourism: : A Comprehensive Guide to the Travel and Tourism Industry. Anvil.
Cita Chicago Style (17a ed.)LIBOSADA, Carlos M., y Carmela A. BOSANGIT. Introduction to Tourism: : A Comprehensive Guide to the Travel and Tourism Industry. Pasig City: Anvil, 2007.
Cita MLA (9a ed.)LIBOSADA, Carlos M., y Carmela A. BOSANGIT. Introduction to Tourism: : A Comprehensive Guide to the Travel and Tourism Industry. Anvil, 2007.
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