Gaya APA

Valacich, J., Schneider, C. (2018). Information systems today: managing in the digital world (eighth edition) . : Pearson Education Limited.

Gaya MLA

Valacich, Joseph., Schneider, Christoph. "Information systems today: managing in the digital world (eighth edition)". : Pearson Education Limited, 2018. Buku Cetak.