APA Style
Northouse, Peter G.. (2007).
Leadership: theory and practice (4th ed).
California:
Sage Publications.
Chicago Style
Northouse, Peter G..
Leadership: theory and practice.
4th ed
California:
Sage Publications,
2007.
BUKU.
MLA Style
Northouse, Peter G..
Leadership: theory and practice.
4th ed
California:
Sage Publications,
2007.
BUKU.
Turabian Style
Northouse, Peter G..
Leadership: theory and practice.
4th ed
California:
Sage Publications,
2007.
BUKU.