Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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