Singh, G., & Venkataramanan, C. (1990). Manual of soil and water conservation practices. Oxford.
Chicago Style (17th ed.) CitationSingh, Gurmel, and C. Venkataramanan. Manual of Soil and Water Conservation Practices. New Delhi: Oxford, 1990.
MLA (9th ed.) CitationSingh, Gurmel, and C. Venkataramanan. Manual of Soil and Water Conservation Practices. Oxford, 1990.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.