Gaya APA
DRUCKER, Peter F. (1997).
The effective executive eksekutif efektif .
Jakarta:
Elex Media Komputindo.
Gaya Chicago
DRUCKER, Peter F.
The effective executive eksekutif efektif.
Jakarta:
Elex Media Komputindo,
1997.
Text.
Gaya MLA
DRUCKER, Peter F.
The effective executive eksekutif efektif.
Jakarta:
Elex Media Komputindo,
1997.
Text.
Gaya Turabian
DRUCKER, Peter F.
The effective executive eksekutif efektif.
Jakarta:
Elex Media Komputindo,
1997.
Print.