Stull, A. T. (1999). English on the internet 1998 - 1999: A prentice hall guide. New Jersey: Prentice-Hall.
Dyfyniad Arddull ChicagoStull, Andrew T. English On the Internet 1998 - 1999: A Prentice Hall Guide. New Jersey: Prentice-Hall, 1999.
Dyfyniad MLAStull, Andrew T. English On the Internet 1998 - 1999: A Prentice Hall Guide. New Jersey: Prentice-Hall, 1999.
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