Constance, J. D. (1985). Mechanical engineering for professional engineers' examinations (4th ed.). McGraw-Hill.
Παραπομπή σε μορφή Chicago (17η εκδ.)Constance, John Dennis. Mechanical Engineering for Professional Engineers' Examinations. 4th ed. New York: McGraw-Hill, 1985.
Παραπομπή σε μορφή MLA (9th εκδ.)Constance, John Dennis. Mechanical Engineering for Professional Engineers' Examinations. 4th ed. McGraw-Hill, 1985.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.