French, T. E., Svensen, C. L., Helsel, J. D., & Urbanick, B. (1974). Mechanical drawing (8th ed.). McGraw-Hill.
Chicago Style aipamenaFrench, Thomas Ewing, Carl L. Svensen, Jay D. Helsel, and Byron Urbanick. Mechanical Drawing. 8th ed. New York: McGraw-Hill, 1974.
MLA aipamenaFrench, Thomas Ewing, et al. Mechanical Drawing. 8th ed. McGraw-Hill, 1974.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.