SINGH, G. (1993). A textbook of estimating costing and valuation. Standard Publishers.
芝加哥风格引文SINGH, Gurcharan. A Textbook of Estimating Costing and Valuation. Standard Publishers, 1993.
MLA引文SINGH, Gurcharan. A Textbook of Estimating Costing and Valuation. Standard Publishers, 1993.
警告：这些引文格式不一定是100％准确.