Frost, R. D. (2001). Prentice Hall's e-marketing guide. Prentice-Hall.
Citación estilo ChicagoFrost, Raymond D. Prentice Hall's E-marketing Guide. New Jersey: Prentice-Hall, 2001.
Cita MLAFrost, Raymond D. Prentice Hall's E-marketing Guide. Prentice-Hall, 2001.
Warning: These citations may not always be 100% accurate.