APA Style
DRUCKER, PETER F. (2011).
The Essential Drucker : (1).
Amsterdam:
Elsevier.
Chicago Style
DRUCKER, PETER F.
The Essential Drucker :.
1
Amsterdam:
Elsevier,
2011.
TXB.
MLA Style
DRUCKER, PETER F.
The Essential Drucker :.
1
Amsterdam:
Elsevier,
2011.
TXB.
Turabian Style
DRUCKER, PETER F.
The Essential Drucker :.
1
Amsterdam:
Elsevier,
2011.
TXB.