Penggayaan APA
DRUCKER, PETER F. (1967).
The effective executive .
New York:
Harper and Row.
Chicago Style
DRUCKER, PETER F.
The effective executive.
New York:
Harper and Row,
1967.
Text.
MLA Style
DRUCKER, PETER F.
The effective executive.
New York:
Harper and Row,
1967.
Text.
Turabian Style
DRUCKER, PETER F.
The effective executive.
New York:
Harper and Row,
1967.
Print.