Stone, W. C., & Ross, J. (1962). The success system that never fails. Prentice-Hall.
Cita Chicago Style (17a ed.)Stone, W. Clement, y Jan Ross. The Success System That Never Fails. Englewood Cliffs, N.J.: Prentice-Hall, 1962.
Cita MLA (9a ed.)Stone, W. Clement, y Jan Ross. The Success System That Never Fails. Prentice-Hall, 1962.
Precaución: Estas citas no son 100% exactas.