Barker, T. C. (1984). Shifting cultivation among the Ikalahans. Program on Environmental Science and Management, UPLB.
Chicago-Zitierstil (17. Ausg.)Barker, Thomas C. Shifting Cultivation Among the Ikalahans. College, Laguna: Program on Environmental Science and Management, UPLB, 1984.
MLA-Zitierstil (9. Ausg.)Barker, Thomas C. Shifting Cultivation Among the Ikalahans. Program on Environmental Science and Management, UPLB, 1984.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.