Austria, C. M., Balangcod, T. D., Apadchew, L., & Campos, M. I. (1998). Biodiversity study of Busol Watershed: Terminal report. Cordillera Studies Program, Environmental Sciences Component, University of the Philippines Baguio.
Chicago Style (17. basım) AtıfAustria, Celia M., Teodora D. Balangcod, Lilian Apadchew, ve Ma. Isabel Campos. Biodiversity Study of Busol Watershed: Terminal Report. Cordillera Studies Program, Environmental Sciences Component, University of the Philippines Baguio, 1998.
MLA (9th ed.) AtıfAustria, Celia M., et al. Biodiversity Study of Busol Watershed: Terminal Report. Cordillera Studies Program, Environmental Sciences Component, University of the Philippines Baguio, 1998.
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