APA

Varshney D., . (2012). Estimating for Civil Engineers. New Delhi: CBS Publishers & Distributors PVT.LTD.

Chicago

Varshney D.V, . 2012. Estimating for Civil Engineers. New Delhi: CBS Publishers & Distributors PVT.LTD.

Harvard

Varshney D., . (2012). Estimating for Civil Engineers. New Delhi: CBS Publishers & Distributors PVT.LTD.

MLA

Varshney D.V, . Estimating for Civil Engineers. New Delhi: CBS Publishers & Distributors PVT.LTD. 2012.