Graham, F. D. (1947). Audels engineers and mechanics guide: A progressive illustrated series with questions-answers calculations covering modern engineering practice ; specially prepared for all engineers, all mechanics and all electricians .. Audel.
Chicago Style (17th ed.) CitationGraham, Frank Duncan. Audels Engineers and Mechanics Guide: A Progressive Illustrated Series with Questions-answers Calculations Covering Modern Engineering Practice ; Specially Prepared for All Engineers, All Mechanics and All Electricians .. New York: Audel, 1947.
MLA (9th ed.) CitationGraham, Frank Duncan. Audels Engineers and Mechanics Guide: A Progressive Illustrated Series with Questions-answers Calculations Covering Modern Engineering Practice ; Specially Prepared for All Engineers, All Mechanics and All Electricians .. Audel, 1947.