Abbett, R. W. (1961). Engineering contracts and specifications, eng (3rd ed.).
Chicago Style citaatAbbett, Robert W. Engineering Contracts and Specifications, Eng. 3rd ed. 1961.
MLA citatieAbbett, Robert W. Engineering Contracts and Specifications, Eng. 3rd ed. 1961.
Let op: Deze citaties zijn niet altijd 100% accuraat.