Nelson, S. (1992). Catholic elementary schools in Chicago's black inner city: Mission and organizational effectiveness.
Chicago Style aipamenaNelson, Sheila. Catholic Elementary Schools in Chicago's Black Inner City: Mission and Organizational Effectiveness. 1992.
MLA aipamenaNelson, Sheila. Catholic Elementary Schools in Chicago's Black Inner City: Mission and Organizational Effectiveness. 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.