Cita APA (7th ed.)
Punmia, B. (2016). Mechanics of materials. Laxmi Publications.
Cita Chicago (17th ed.)
Punmia, B.C. Mechanics of Materials. Kolkata: Laxmi Publications, 2016.
Cita MLA (9th ed.)
Punmia, B.C. Mechanics of Materials. Laxmi Publications, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.