Gaya APA
KENDALL, K, E., KENDALL, J, E.
(2011).
Systems analysis and design
(
8th ed.)
.
Boston:
Pearson.
Gaya MLA
KENDALL, Kenneth, E.., KENDALL, Julie, E..
"Systems analysis and design".
8th ed.
Boston:
Pearson,
2011.
Buku.