Cita APA (7a ed.)
Hartog, J. D. (1977). Strength of materials. Dover Publications.
Cita Chicago Style (17a ed.)
Hartog, J.P. Den. Strength of Materials. New York: Dover Publications, 1977.
Cita MLA (9a ed.)
Hartog, J.P. Den. Strength of Materials. Dover Publications, 1977.
Precaución: Estas citas no son 100% exactas.