Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. (1988). State of the art and abstract bibliography: Water management for crop diversification in irrigated rice-based cropping systems. Philippine Council for Agriculture, Forestry and Natural Resources Research and Development.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. State of the Art and Abstract Bibliography: Water Management for Crop Diversification in Irrigated Rice-based Cropping Systems. Los Banos, Laguna: Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1988.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippine Council for Agriculture, Forestry and Natural Resources Research and Development. State of the Art and Abstract Bibliography: Water Management for Crop Diversification in Irrigated Rice-based Cropping Systems. Philippine Council for Agriculture, Forestry and Natural Resources Research and Development, 1988.