Vayda, A., Colfer, C. J. P., & Brotokusumo, M. (1980). Interactions between people and forests in East Kalimantan. East-West Center.
Παραπομπή σε μορφή Chicago (17η εκδ.)Vayda, A.P, Carol J. Pierce Colfer, και Mohamad Brotokusumo. Interactions Between People and Forests in East Kalimantan. Honolulu, Hawaii: East-West Center, 1980.
Παραπομπή σε μορφή MLA (9th εκδ.)Vayda, A.P, et al. Interactions Between People and Forests in East Kalimantan. East-West Center, 1980.
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