Παραπομπή σε μορφή APA (7η εκδ.)

Carnegie Steel Company. (1920). Pocket companion for engineers, architects & builders containing useful information and tables appertaining to the use of steel. Carnegie steel co..

Παραπομπή σε μορφή Chicago (17η εκδ.)

Carnegie Steel Company. Pocket Companion for Engineers, Architects & Builders Containing Useful Information and Tables Appertaining to the Use of Steel. Pittsburgh, Pa.: Carnegie steel co., 1920.

Παραπομπή σε μορφή MLA (8th εκδ.)

Carnegie Steel Company. Pocket Companion for Engineers, Architects & Builders Containing Useful Information and Tables Appertaining to the Use of Steel. Carnegie steel co., 1920.