Gaya APA
Krames, Jeffrey A.. (2008).
Inside Drucker's Brain (Cet.1).
Jakarta:
Gramedia.
Gaya Chicago
Krames, Jeffrey A..
Inside Drucker's Brain.
Cet.1
Jakarta:
Gramedia,
2008.
Text.
Gaya MLA
Krames, Jeffrey A..
Inside Drucker's Brain.
Cet.1
Jakarta:
Gramedia,
2008.
Text.
Gaya Turabian
Krames, Jeffrey A..
Inside Drucker's Brain.
Cet.1
Jakarta:
Gramedia,
2008.
Print.