SINGH, G. (1993). A textbook of estimating costing and valuation. Standard Publishers.
Chicago Style (17. basım) AtıfSINGH, Gurcharan. A Textbook of Estimating Costing and Valuation. Standard Publishers, 1993.
MLA (9th ed.) AtıfSINGH, Gurcharan. A Textbook of Estimating Costing and Valuation. Standard Publishers, 1993.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..