Villacorta, L. B., Velasco, E. C., Roquia, F. H., & Environment and Resource Management Project, P. (1995). Analysis of gender-based activities in selected agroecological systems in the Philippines. ERMP Institute of Environmental Science and Management.
Chicago Style (17. basım) AtıfVillacorta, Lurraine B., Esther C. Velasco, Felixberto H. Roquia, ve Philippines Environment and Resource Management Project. Analysis of Gender-based Activities in Selected Agroecological Systems in the Philippines. College, Laguna: ERMP Institute of Environmental Science and Management, 1995.
MLA (9th ed.) AtıfVillacorta, Lurraine B., et al. Analysis of Gender-based Activities in Selected Agroecological Systems in the Philippines. ERMP Institute of Environmental Science and Management, 1995.