Gaya APA
Grady, Bill. (1995).
Credit card marketing .
New York:
John Wiley.
Gaya Chicago
Grady, Bill.
Credit card marketing.
New York:
John Wiley,
1995.
Buku.
Gaya MLA
Grady, Bill.
Credit card marketing.
New York:
John Wiley,
1995.
Buku.
Gaya Turabian
Grady, Bill.
Credit card marketing.
New York:
John Wiley,
1995.
Buku.