Cita APA (7th ed.)
Norton, R. L. (2018). Machine Design (5th ed.). Pearson.
Cita Chicago (17th ed.)
Norton, Robert L. Machine Design. 5th ed. New Delhi: Pearson, 2018.
Cita MLA (9th ed.)
Norton, Robert L. Machine Design. 5th ed. Pearson, 2018.
Atenció: Aquestes cites poden no estar 100% correctes.