Gaya APA
Cole, Robert H. (1992).
Consumer and commercial credit management (9th.ed.).
Homewood:
Irwin.
Gaya Chicago
Cole, Robert H.
Consumer and commercial credit management.
9th.ed.
Homewood:
Irwin,
1992.
Text.
Gaya MLA
Cole, Robert H.
Consumer and commercial credit management.
9th.ed.
Homewood:
Irwin,
1992.
Text.
Gaya Turabian
Cole, Robert H.
Consumer and commercial credit management.
9th.ed.
Homewood:
Irwin,
1992.
Print.