Lua APA (7ú heag.)

PRATT, D. J. (1995). Fundamentals of construction estimating. Delmar Pub.

Lua i Stíl Chicago (17ú heag.)

PRATT, David J. Fundamentals of Construction Estimating. Albany: Delmar Pub, 1995.

Lua MLA (9ú heag.)

PRATT, David J. Fundamentals of Construction Estimating. Delmar Pub, 1995.

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