Stull, A. T. (1999). Psychology on the Internet, 1999-2000: A Prentice Hall guide. Prentice Hall.
Cita Chicago (17th ed.)Stull, Andrew T. Psychology on the Internet, 1999-2000: A Prentice Hall Guide. Upper Saddle River, N.J.: Prentice Hall, 1999.
Cita MLA (9th ed.)Stull, Andrew T. Psychology on the Internet, 1999-2000: A Prentice Hall Guide. Prentice Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.