Heberman, R. (1977). Mathematical models: Mechanical vibrations, population dynamics and traffic flow. Prentice-Hall.
Cita Chicago (17th ed.)Heberman, Richard. Mathematical Models: Mechanical Vibrations, Population Dynamics and Traffic Flow. Englewood Cliffs, N. J: Prentice-Hall, 1977.
Cita MLA (9th ed.)Heberman, Richard. Mathematical Models: Mechanical Vibrations, Population Dynamics and Traffic Flow. Prentice-Hall, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.