Cita APA (7th ed.)
Basu, S., & Sengupta, S. (2012). Fundamentals of tribology. PHI Learning.
Cita Chicago (17th ed.)
Basu, S.K, i S.N/Ahuja Sengupta. Fundamentals of Tribology. New Delhi: PHI Learning, 2012.
Cita MLA (9th ed.)
Basu, S.K, i S.N/Ahuja Sengupta. Fundamentals of Tribology. PHI Learning, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.