Cita APA (7th ed.)

Richart, F. E., Hall, J. R., & Woods, R. D. (1970). Vibrations of soils and foundations. Prentice-Hall.

Cita Chicago (17th ed.)

Richart, F. E., John R. Hall, i R. D. Woods. Vibrations of Soils and Foundations. Englewood Cliffs, N.J: Prentice-Hall, 1970.

Cita MLA (9th ed.)

Richart, F. E., et al. Vibrations of Soils and Foundations. Prentice-Hall, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.