Cita APA (7a ed.)

Den Hartog, J. P. (1949). Strength of Materials. Dover Publications, Inc..

Cita Chicago Style (17a ed.)

Den Hartog, J. P. Strength of Materials. New York: Dover Publications, Inc., 1949.

Cita MLA (9a ed.)

Den Hartog, J. P. Strength of Materials. Dover Publications, Inc., 1949.