Gaya APA

WILLIAMS, B, K, ., SAWYER, S, C. (2003). Using information technology: (5th ed.). Boston: McGraw-Hill Irwin.

Gaya MLA

WILLIAMS, Brian, K., ., SAWYER, Stacey, C.. "Using information technology:". 5th ed. Boston: McGraw-Hill Irwin, 2003. Buku.