Cita APA (7th ed.)

National Society for the Study of Education & Murphy, J. (2002). The educational leadership challenge: Redefining leadership for the 21st century. NSSE : Distributed by University of Chicago Press.

Cita Chicago (17th ed.)

National Society for the Study of Education i Joseph Murphy. The Educational Leadership Challenge: Redefining Leadership for the 21st Century. Chicago: NSSE : Distributed by University of Chicago Press, 2002.

Cita MLA (9th ed.)

National Society for the Study of Education i Joseph Murphy. The Educational Leadership Challenge: Redefining Leadership for the 21st Century. NSSE : Distributed by University of Chicago Press, 2002.