APA (7. basım) Alıntı

Abracosa, R., & Ortolano, L. Evaluation of the Philippine Environmental Impact Statement System: 1977-1985. Philippine planning journal.

Chicago Style (17. basım) Atıf

Abracosa, Ramon, ve Leonardo Ortolano. "Evaluation of the Philippine Environmental Impact Statement System: 1977-1985." Philippine Planning Journal .

MLA (9th ed.) Atıf

Abracosa, Ramon, ve Leonardo Ortolano. "Evaluation of the Philippine Environmental Impact Statement System: 1977-1985." Philippine Planning Journal, .