Gaya APA

Greenlaw, R., Hepp, E. (2002). In-line / on-line : fundamentals of the internet and the world wide web (2). Boston: McGraw-Hill.

Gaya MLA

Greenlaw, Raymond., Hepp, Ellen. "In-line / on-line : fundamentals of the internet and the world wide web". 2 Boston: McGraw-Hill, 2002. Text.