Dyfyniad APA
Pathak, S. (2017). Strength of materials in SI units (4th ed.). CBS pub.
Dyfyniad Arddull Chicago
Pathak, S.S. Strength of Materials in SI Units. 4th ed. Kolkata: CBS pub, 2017.
Dyfyniad MLA
Pathak, S.S. Strength of Materials in SI Units. 4th ed. CBS pub, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.