APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.