Citazione APA

Shupe, H. W., & Machovina, P. E. (1956). Manual of engineering geometry and graphics for students and draftsmen.

Stile di citazione Chicago

Shupe, Hollie W., e Paul E. Machovina. Manual of Engineering Geometry and Graphics for Students and Draftsmen. McGraw-Hill book Co, Inc, New York, 1956.

Citazione MLA

Shupe, Hollie W., e Paul E. Machovina. Manual of Engineering Geometry and Graphics for Students and Draftsmen. 1956.