Cita APA (7a ed.)

Den Hartog, J. P. (1940). Mechanical vibrations (2nd ed.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Den Hartog, J. P. Mechanical Vibrations. 2nd ed. New York: McGraw-Hill, 1940.

Cita MLA (8a ed.)

Den Hartog, J. P. Mechanical Vibrations. 2nd ed. McGraw-Hill, 1940.