University of the Philippines Diliman. College of Human Kinetics, Pagaduan, J., Deocaris, C., & Cuenca, A. (2012). Combining ecotourism to physical activities. DZUP.
Citazione stile Chigago Style (17a edizione)University of the Philippines Diliman. College of Human Kinetics, Jeff Pagaduan, Custer Deocaris, e April Cuenca. Combining Ecotourism to Physical Activities. Quezon City: DZUP, 2012.
Citatione MLA (9a ed.)University of the Philippines Diliman. College of Human Kinetics, et al. Combining Ecotourism to Physical Activities. DZUP, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.