APA Style
Hill, Ned C., Drucker, Peter F.. ().
The Efective Executive. .
:
.
Chicago Style
Hill, Ned C., Drucker, Peter F..
The Efective Executive..
:
,
.
.
MLA Style
Hill, Ned C., Drucker, Peter F..
The Efective Executive..
:
,
.
.
Turabian Style
Hill, Ned C., Drucker, Peter F..
The Efective Executive..
:
,
.
.