APA Style
drucker, peter f.. (1993).
MANAGEMENT TASKS, RESPONSIBILITIES, PRACTICES .
:
.
Chicago Style
drucker, peter f..
MANAGEMENT TASKS, RESPONSIBILITIES, PRACTICES .
:
,
1993.
Text.
MLA Style
drucker, peter f..
MANAGEMENT TASKS, RESPONSIBILITIES, PRACTICES .
:
,
1993.
Text.
Turabian Style
drucker, peter f..
MANAGEMENT TASKS, RESPONSIBILITIES, PRACTICES .
:
,
1993.
Print.