APA Style
Successful direct marketing methods. (1989).
Lincolnwood:
NTC.
Chicago Style
Successful direct marketing methods.
4th ed..
Lincolnwood:
NTC,
1989.
.
MLA Style
Successful direct marketing methods.
4th ed..
Lincolnwood:
NTC,
1989.
.
Turabian Style
Successful direct marketing methods.
Lincolnwood:
NTC,
1989.
.