Pinpin, L. C. (1999). Indigenous environmental practices in Cordillera: An approach to environmental education.
Цитирование в стиле Чикаго (17-е изд.)Pinpin, Lilibeth C. Indigenous Environmental Practices in Cordillera: An Approach to Environmental Education. 1999.
Цитирование MLA (9-е изд.)Pinpin, Lilibeth C. Indigenous Environmental Practices in Cordillera: An Approach to Environmental Education. 1999.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.