APA Style
Drucker, Peter F.. (1967).
The Effective executive .
London:
Hainemann.
Chicago Style
Drucker, Peter F..
The Effective executive.
London:
Hainemann,
1967.
Printed Material.
MLA Style
Drucker, Peter F..
The Effective executive.
London:
Hainemann,
1967.
Printed Material.
Turabian Style
Drucker, Peter F..
The Effective executive.
London:
Hainemann,
1967.
Printed Material.