APA aipamena

Ramos, T. A. S., Rovillos, R. D., Gamiao, C. S., & Aquilet, J. (1997). Modules for environmental education. Development Studies Component, Cordillera Studies Program, University of the Philippines Baguio.

Chicago Style aipamena

Ramos, Tala Aurora Salinas, Raymundo D. Rovillos, Carolyn S. Gamiao, and Jennifer Aquilet. Modules for Environmental Education. Baguio City: Development Studies Component, Cordillera Studies Program, University of the Philippines Baguio, 1997.

MLA aipamena

Ramos, Tala Aurora Salinas, et al. Modules for Environmental Education. Development Studies Component, Cordillera Studies Program, University of the Philippines Baguio, 1997.