Cita APA (7th ed.)

University of the Philippines Diliman. Institute for Small Scale Industries, De Vera, I., & Dela Santa, E. (2012). Ekoturismo. DZUP.

Cita Chicago (17th ed.)

University of the Philippines Diliman. Institute for Small Scale Industries, Ian De Vera, i Edieser Dela Santa. Ekoturismo. Quezon City: DZUP, 2012.

Cita MLA (9th ed.)

University of the Philippines Diliman. Institute for Small Scale Industries, et al. Ekoturismo. DZUP, 2012.