APA Style
Telephone marketing. (1976).
New York:
McGraw-Hill.
Chicago Style
Telephone marketing.
.
New York:
McGraw-Hill,
1976.
.
MLA Style
Telephone marketing.
.
New York:
McGraw-Hill,
1976.
.
Turabian Style
Telephone marketing.
New York:
McGraw-Hill,
1976.
.