Gaya APA
Bush, Tony. (2011).
Theories of educational leadership and management (4th ed.).
London:
SAGE Publications.
Gaya Chicago
Bush, Tony.
Theories of educational leadership and management.
4th ed.
London:
SAGE Publications,
2011.
Text.
Gaya MLA
Bush, Tony.
Theories of educational leadership and management.
4th ed.
London:
SAGE Publications,
2011.
Text.
Gaya Turabian
Bush, Tony.
Theories of educational leadership and management.
4th ed.
London:
SAGE Publications,
2011.
Print.