Gaya APA

Williams, B., Sawyer, S. (2005). Using information technology : a practical introduction to computers communications / Brian Williams . New York: Mc Graw-Hill technology education.

Gaya MLA

Williams, Brian., Sawyer, Stacey.. "Using information technology : a practical introduction to computers communications / Brian Williams". New York: Mc Graw-Hill technology education, 2005. Buku.