APA引文

Jensen, C., & Helsel, J. D. (1990). Engineering drawing and design (4th ed.). Glencoe.

Chicago Style (17th ed.) Citation

Jensen, Cecil, and Jay D. Helsel. Engineering Drawing and Design. 4th ed. New York: Glencoe, 1990.

MLA引文

Jensen, Cecil, and Jay D. Helsel. Engineering Drawing and Design. 4th ed. Glencoe, 1990.