Subramanian,R. (2007). Surveying and levelling. Oxford University Press.
シカゴスタイル引用形Subramanian,R. Surveying and Levelling. New Delhi: Oxford University Press, 2007.
MLA引用形式Subramanian,R. Surveying and Levelling. Oxford University Press, 2007.
警告: この引用は必ずしも正確ではありません.