Gurmel, S., Sastry, G., & Venkataramanan, C. (1990). Manual of soil and wate conservation Practices. Oxford & IBH publishing co. pvt. ltd.
シカゴスタイル引用形Gurmel, Singh, G. Sastry, , C. Venkataramanan. Manual of Soil and Wate Conservation Practices. New Delhi: Oxford & IBH publishing co. pvt. ltd, 1990.
MLA引用形式Gurmel, Singh, et al. Manual of Soil and Wate Conservation Practices. Oxford & IBH publishing co. pvt. ltd, 1990.
警告: この引用は必ずしも正確ではありません.