APA Style
Flaatten, Per O.. (1991).
Foundations of business systems (Ed.2).
New York:
The Dryden Press.
Chicago Style
Flaatten, Per O..
Foundations of business systems.
Ed.2
New York:
The Dryden Press,
1991.
Buku Teks.
MLA Style
Flaatten, Per O..
Foundations of business systems.
Ed.2
New York:
The Dryden Press,
1991.
Buku Teks.
Turabian Style
Flaatten, Per O..
Foundations of business systems.
Ed.2
New York:
The Dryden Press,
1991.
Buku Teks.