Παραπομπή σε μορφή APA (7η εκδ.)

Jensen, C., & Helsel, J. D. (1990). Engineering drawing and design (fourth edition.). Glencoe Division of Mcmillan/McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Jensen, Cecil, και Jay D. Helsel. Engineering Drawing and Design. fourth edition. Lake Forest ILL: Glencoe Division of Mcmillan/McGraw-Hill, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Jensen, Cecil, και Jay D. Helsel. Engineering Drawing and Design. fourth edition. Glencoe Division of Mcmillan/McGraw-Hill, 1990.