Gaya APA
Yukl, Gary. (1998).
Leadership in organizations (4th ed.).
New Jersey:
Prentice Hall International.
Gaya Chicago
Yukl, Gary.
Leadership in organizations.
4th ed.
New Jersey:
Prentice Hall International,
1998.
Loan Book.
Gaya MLA
Yukl, Gary.
Leadership in organizations.
4th ed.
New Jersey:
Prentice Hall International,
1998.
Loan Book.
Gaya Turabian
Yukl, Gary.
Leadership in organizations.
4th ed.
New Jersey:
Prentice Hall International,
1998.
Loan Book.