APA Style
Baier, Martin. (2003).
Elements of Direct Marketing .
:
.
Chicago Style
Baier, Martin.
Elements of Direct Marketing.
:
,
2003.
.
MLA Style
Baier, Martin.
Elements of Direct Marketing.
:
,
2003.
.
Turabian Style
Baier, Martin.
Elements of Direct Marketing.
:
,
2003.
.