Gaya APA
Romney, M, B., Steinbart, P, J. (1999).
Accounting Information System (edisi ke-8).
Amerika:
Prentice Hall.
Gaya MLA
Romney, Marshall, B., Steinbart, Paul, John.
"Accounting Information System".
edisi ke-8
Amerika:
Prentice Hall,
1999.
Textbook.