Cita APA (7th ed.)
Nag, P. K., & Fegan, S. C. (2008). Mechanical science - I (4th ed.). Tata McGrae-Hill.
Cita Chicago (17th ed.)
Nag, P. K., i Sophia Chung Fegan. Mechanical Science - I. 4th ed. New Delhi: Tata McGrae-Hill, 2008.
Cita MLA (9th ed.)
Nag, P. K., i Sophia Chung Fegan. Mechanical Science - I. 4th ed. Tata McGrae-Hill, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.