Gaya APA
MURPHY, James. (2014).
Courage to execute .
United States of America:
Wiley.
Gaya Chicago
MURPHY, James.
Courage to execute.
United States of America:
Wiley,
2014.
Text.
Gaya MLA
MURPHY, James.
Courage to execute.
United States of America:
Wiley,
2014.
Text.
Gaya Turabian
MURPHY, James.
Courage to execute.
United States of America:
Wiley,
2014.
Print.