Olofson, H. (1981). Adaptive strategies and change in Philippine swidden-based societies. Forest Research Institute.
Cita Chicago Style (17a ed.)Olofson, Harold. Adaptive Strategies and Change in Philippine Swidden-based Societies. College, Laguna: Forest Research Institute, 1981.
Cita MLA (9a ed.)Olofson, Harold. Adaptive Strategies and Change in Philippine Swidden-based Societies. Forest Research Institute, 1981.
Precaución: Estas citas no son 100% exactas.