Gaya APA
Cornes, Ralph. (1989).
System analysis for profitable business applications .
New York:
Prentice Hall.
Gaya Chicago
Cornes, Ralph.
System analysis for profitable business applications.
New York:
Prentice Hall,
1989.
Buku.
Gaya MLA
Cornes, Ralph.
System analysis for profitable business applications.
New York:
Prentice Hall,
1989.
Buku.
Gaya Turabian
Cornes, Ralph.
System analysis for profitable business applications.
New York:
Prentice Hall,
1989.
Buku.