Gaya APA

RAINER, R, K., CEGIWLSKI, C, G. (2019). Introduction to information systems (7th ed.). New Jersey: John Wiley & Sons.

Gaya MLA

RAINER, R., Kelly., CEGIWLSKI, Casey, G.. "Introduction to information systems". 7th ed. New Jersey: John Wiley & Sons, 2019. Buku.