Gaya APA
Soeherman, B., Pinontoan, M. (2008).
Designing Information System; Concepts and Cases with Visio .
Jakarta:
Elex Media Komputindo.
Gaya MLA
Soeherman, Bonnie., Pinontoan, Marion.
"Designing Information System; Concepts and Cases with Visio".
Jakarta:
Elex Media Komputindo,
2008.
Text.