Gaya APA
Murphy, James D.. (2014).
Courage to Execute .
Canada:
John Wiley & Sons.
Gaya Chicago
Murphy, James D..
Courage to Execute.
Canada:
John Wiley & Sons,
2014.
Text.
Gaya MLA
Murphy, James D..
Courage to Execute.
Canada:
John Wiley & Sons,
2014.
Text.
Gaya Turabian
Murphy, James D..
Courage to Execute.
Canada:
John Wiley & Sons,
2014.
Print.