Cita APA (7th ed.)

Luna, T. W. (1976). Environmental education and geography. University of the Philippines Press.

Cita Chicago (17th ed.)

Luna, Telesforo W. Environmental Education and Geography. Quezon City: University of the Philippines Press, 1976.

Cita MLA (9th ed.)

Luna, Telesforo W. Environmental Education and Geography. University of the Philippines Press, 1976.