APA-referens (7:e uppl.)
Benson, B. (1968). Building contractor's and home builder's handbook of bidding, surveying, and estimating. Prentice-hall.
Chicago-referens (17:e uppl.)
Benson, Ben. Building Contractor's and Home Builder's Handbook of Bidding, Surveying, and Estimating. New Jarsey: Prentice-hall, 1968.
MLA-referens (9:e uppl.)
Benson, Ben. Building Contractor's and Home Builder's Handbook of Bidding, Surveying, and Estimating. Prentice-hall, 1968.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.