APA (7e ed.) Bronvermelding

Giesecke, F. E., Mitchell, A., Spencer, H. C., Hill, I. L., Loving, R. O., & Dygdon, J. T. (1981). Engineering graphics (3a. ed.). Macmillan.

Chicago (17e ed.) Bronvermelding

Giesecke, Frederick Ernest, Alva Mitchell, Henry Cecil Spencer, Ivan Leroy Hill, Robert Olin Loving, en John Thomas Dygdon. Engineering Graphics. 3a. ed. Nueva York: Macmillan, 1981.

MLA (9e ed.) Bronvermelding

Giesecke, Frederick Ernest, et al. Engineering Graphics. 3a. ed. Macmillan, 1981.