Gaya APA

Powell, T, A., C., I, J, D, L, I, C, D. (1998). Web Site Engineering: Beyond web page design . USA: Prentice-Hall.

Gaya MLA

Powell, Thomas, A.., C., I., Jones,, David, L., II., Cutts,, Dominique. "Web Site Engineering: Beyond web page design". USA: Prentice-Hall, 1998. Text.