Gaya APA

Pulschen, R, A, S, D, P, S, &, D, M. (1995). Computers Information Systems (Pertama). Englewood Cliffs, New Jersey: Prentice Hall.

Gaya MLA

Pulschen, Robert, A., Szymanski,, Donald, P., Szymanskki, &, Donna, M.. "Computers Information Systems". Pertama Englewood Cliffs, New Jersey: Prentice Hall, 1995. Text.