Cita APA (7th ed.)

Sajise, P. E. (1992). Saving the present for the future: The state of the environment. U.P. Center for Integrative and Development Studies in cooperation with University of the Philippines Press.

Cita Chicago (17th ed.)

Sajise, Percy E. Saving the Present for the Future: The State of the Environment. Quezon City: U.P. Center for Integrative and Development Studies in cooperation with University of the Philippines Press, 1992.

Cita MLA (9th ed.)

Sajise, Percy E. Saving the Present for the Future: The State of the Environment. U.P. Center for Integrative and Development Studies in cooperation with University of the Philippines Press, 1992.