APA Style
Drucker, Peter F.. (2004).
The Daily Drucker (_).
:
Harper Busoness.
Chicago Style
Drucker, Peter F..
The Daily Drucker.
_
:
Harper Busoness,
2004.
.
MLA Style
Drucker, Peter F..
The Daily Drucker.
_
:
Harper Busoness,
2004.
.
Turabian Style
Drucker, Peter F..
The Daily Drucker.
_
:
Harper Busoness,
2004.
.