APA Style
Berkowitz, Eric N.. (1989).
Marketing (Ed.2).
Boston:
Irwin.
Chicago Style
Berkowitz, Eric N..
Marketing.
Ed.2
Boston:
Irwin,
1989.
Buku Teks.
MLA Style
Berkowitz, Eric N..
Marketing.
Ed.2
Boston:
Irwin,
1989.
Buku Teks.
Turabian Style
Berkowitz, Eric N..
Marketing.
Ed.2
Boston:
Irwin,
1989.
Buku Teks.