Nagar, S. L. (1993). Protection conservation and preservation of Indian: Monuments. Aryan Books International.
Chicagoスタイル(17版)引用形式Nagar, Shanti Lal. Protection Conservation and Preservation of Indian: Monuments. New Delhi: Aryan Books International, 1993.
MLA(9版)引用形式Nagar, Shanti Lal. Protection Conservation and Preservation of Indian: Monuments. Aryan Books International, 1993.
警告: この引用は必ずしも正確ではありません.