APA Style
Cohen, William A.. (2007).
A class with Drucker : The Lost Lessons of The Worlds Greatest Management Teacher (1st ed).
New York:
Amacom.
Chicago Style
Cohen, William A..
A class with Drucker : The Lost Lessons of The Worlds Greatest Management Teacher.
1st ed
New York:
Amacom,
2007.
BUKU.
MLA Style
Cohen, William A..
A class with Drucker : The Lost Lessons of The Worlds Greatest Management Teacher.
1st ed
New York:
Amacom,
2007.
BUKU.
Turabian Style
Cohen, William A..
A class with Drucker : The Lost Lessons of The Worlds Greatest Management Teacher.
1st ed
New York:
Amacom,
2007.
BUKU.