APA Style
The Seven secrets of influence. (1991).
New York:
McGraw-Hill.
Chicago Style
The Seven secrets of influence.
.
New York:
McGraw-Hill,
1991.
.
MLA Style
The Seven secrets of influence.
.
New York:
McGraw-Hill,
1991.
.
Turabian Style
The Seven secrets of influence.
New York:
McGraw-Hill,
1991.
.