Gaya APA
De Pree, Max. (1989).
Leadership is an art .
New York:
A Dell Trade.
Gaya Chicago
De Pree, Max.
Leadership is an art.
New York:
A Dell Trade,
1989.
Text.
Gaya MLA
De Pree, Max.
Leadership is an art.
New York:
A Dell Trade,
1989.
Text.
Gaya Turabian
De Pree, Max.
Leadership is an art.
New York:
A Dell Trade,
1989.
Print.