Gaya APA
COHEN, Allan R., David L. Bradford. (1990).
Influence without authority .
New York:
John Wiley & Sons.
Gaya Chicago
COHEN, Allan R., David L. Bradford.
Influence without authority.
New York:
John Wiley & Sons,
1990.
Text.
Gaya MLA
COHEN, Allan R., David L. Bradford.
Influence without authority.
New York:
John Wiley & Sons,
1990.
Text.
Gaya Turabian
COHEN, Allan R., David L. Bradford.
Influence without authority.
New York:
John Wiley & Sons,
1990.
Print.