Gaya APA
Bittel, Lester R. (1989).
The McGraw Hill : 36 hour management course .
New York:
McGraw Hill.
Gaya Chicago
Bittel, Lester R.
The McGraw Hill : 36 hour management course.
New York:
McGraw Hill,
1989.
Buku.
Gaya MLA
Bittel, Lester R.
The McGraw Hill : 36 hour management course.
New York:
McGraw Hill,
1989.
Buku.
Gaya Turabian
Bittel, Lester R.
The McGraw Hill : 36 hour management course.
New York:
McGraw Hill,
1989.
Buku.