APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.