APA (7. basım) Alıntı

Porter, G., & Ganapin, D. J. (1988). Resources, population, and the Philippines' future: A case study. World Resources Institute.

Chicago Style (17. basım) Atıf

Porter, Gareth, ve Delfin J. Ganapin. Resources, Population, and the Philippines' Future: A Case Study. Washington, D.C: World Resources Institute, 1988.

MLA (9th ed.) Atıf

Porter, Gareth, ve Delfin J. Ganapin. Resources, Population, and the Philippines' Future: A Case Study. World Resources Institute, 1988.