APA aipamena

University of the Philippines Diliman. College of Social Work and Community Development, Wamil, M., Rivera, R. L., & Libosada, C. M. (2012). Ecotourism. DZUP.

Chicago Style aipamena

University of the Philippines Diliman. College of Social Work and Community Development, Matt Wamil, Roselle Leah Rivera, and Carlos M. Libosada. Ecotourism. Quezon City: DZUP, 2012.

MLA aipamena

University of the Philippines Diliman. College of Social Work and Community Development, et al. Ecotourism. DZUP, 2012.