APA-viite (7. p.)

Singh, G., & Singh, J. (1993). Estimating costing and valuation. Standard Publishers Distributors.

Chicago-viite (17. p.)

Singh, Gurcharan, ja Jagdish Singh. Estimating Costing and Valuation. India: Standard Publishers Distributors, 1993.

MLA-viite (8. p.)

Singh, Gurcharan, ja Jagdish Singh. Estimating Costing and Valuation. Standard Publishers Distributors, 1993.