APA Style
Drucker, Peter F. (2001).
The Essential Drucker 5 Ed. (5).
New York:
HarperCollins.
Chicago Style
Drucker, Peter F.
The Essential Drucker 5 Ed..
5
New York:
HarperCollins,
2001.
Manajemen.
IEEE Style
*IEEE style untuk Skripsi
Drucker, Peter F.
(2001).
The Essential Drucker 5 Ed..
5.
New York:
HarperCollins.
*IEEE style untuk Buku/Jurnal
Drucker, Peter F.
The Essential Drucker 5 Ed..
5.
New York:
HarperCollins,
2001.
MLA Style
Drucker, Peter F.
The Essential Drucker 5 Ed..
5
New York:
HarperCollins,
2001.
Manajemen.
Turabian Style
Drucker, Peter F.
The Essential Drucker 5 Ed..
5
New York:
HarperCollins,
2001.
Manajemen.