Lua APA (7ú heag.)

KANNAPPAN, D. . e. (1985). Mechanical estimating and costing. McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

KANNAPPAN, D et.al. Mechanical Estimating and Costing. New Delhi: McGraw-Hill, 1985.

Lua MLA (9ú heag.)

KANNAPPAN, D et.al. Mechanical Estimating and Costing. McGraw-Hill, 1985.

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