APA Style
Drucker, Peter F.. (2000).
The effective executive (_).
:
Butterworth Heineman Ltd.
Chicago Style
Drucker, Peter F..
The effective executive.
_
:
Butterworth Heineman Ltd,
2000.
.
MLA Style
Drucker, Peter F..
The effective executive.
_
:
Butterworth Heineman Ltd,
2000.
.
Turabian Style
Drucker, Peter F..
The effective executive.
_
:
Butterworth Heineman Ltd,
2000.
.