Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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