Gaya APA
Drucker, Peter F.. (1954).
The Practice of Management .
New York:
Harper and Brothers.
Gaya Chicago
Drucker, Peter F..
The Practice of Management.
New York:
Harper and Brothers,
1954.
Buku Teks.
Gaya MLA
Drucker, Peter F..
The Practice of Management.
New York:
Harper and Brothers,
1954.
Buku Teks.
Gaya Turabian
Drucker, Peter F..
The Practice of Management.
New York:
Harper and Brothers,
1954.
Buku Teks.