Gaya APA
Jefkins, Frank. (1993).
Modern Marketing (3rd. Ed.).
London:
The M & E Handbook Sreies.
Gaya Chicago
Jefkins, Frank.
Modern Marketing.
3rd. Ed.
London:
The M & E Handbook Sreies,
1993.
BUKU.
Gaya MLA
Jefkins, Frank.
Modern Marketing.
3rd. Ed.
London:
The M & E Handbook Sreies,
1993.
BUKU.
Gaya Turabian
Jefkins, Frank.
Modern Marketing.
3rd. Ed.
London:
The M & E Handbook Sreies,
1993.
BUKU.