APA (7 ম সংস্করণ) উদ্ধৃতি

Contreras, A. P. (1993). Politics of environmentalism in the Philippines: Issues in decolonization and resistance. Cordillera Studies Center, University of the Philippines College Baguio.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Contreras, Antonio P. Politics of Environmentalism in the Philippines: Issues in Decolonization and Resistance. Baguio City: Cordillera Studies Center, University of the Philippines College Baguio, 1993.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Contreras, Antonio P. Politics of Environmentalism in the Philippines: Issues in Decolonization and Resistance. Cordillera Studies Center, University of the Philippines College Baguio, 1993.