Gaya APA
Topping, Peter. (2001).
Managerial leadership .
New York:
McGraw Hill.
Gaya Chicago
Topping, Peter.
Managerial leadership.
New York:
McGraw Hill,
2001.
Buku.
Gaya MLA
Topping, Peter.
Managerial leadership.
New York:
McGraw Hill,
2001.
Buku.
Gaya Turabian
Topping, Peter.
Managerial leadership.
New York:
McGraw Hill,
2001.
Buku.