APA (7. basım) Alıntı

Pinpin, L. C. (1999). Indigenous environmental practices in Cordillera: An approach to environmental education.

Chicago Style (17. basım) Atıf

Pinpin, Lilibeth C. Indigenous Environmental Practices in Cordillera: An Approach to Environmental Education. 1999.

MLA (9th ed.) Atıf

Pinpin, Lilibeth C. Indigenous Environmental Practices in Cordillera: An Approach to Environmental Education. 1999.