APA Style
Heller, Robert. (1995).
The Leadership Imperative .
New York:
Truman Talley Books/Dutton.
Chicago Style
Heller, Robert.
The Leadership Imperative.
New York:
Truman Talley Books/Dutton,
1995.
Manajemen.
IEEE Style
*IEEE style untuk Skripsi
Heller, Robert.
(1995).
The Leadership Imperative.
.
New York:
Truman Talley Books/Dutton.
*IEEE style untuk Buku/Jurnal
Heller, Robert.
The Leadership Imperative.
.
New York:
Truman Talley Books/Dutton,
1995.
MLA Style
Heller, Robert.
The Leadership Imperative.
New York:
Truman Talley Books/Dutton,
1995.
Manajemen.
Turabian Style
Heller, Robert.
The Leadership Imperative.
New York:
Truman Talley Books/Dutton,
1995.
Manajemen.