Benson, B. (1968). Building contractor's and home builder's handbook of bidding, surveying, and estimating. Prentice-hall.
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Chicago Style (17th ed.) Zitazioa
Benson, Ben. Building Contractor's and Home Builder's Handbook of Bidding, Surveying, and Estimating. New Jarsey: Prentice-hall, 1968.
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MLA (9th ed.) Zitazioa
Benson, Ben. Building Contractor's and Home Builder's Handbook of Bidding, Surveying, and Estimating. Prentice-hall, 1968.
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