Sinclair, R. L., & Ghory, W. J. (1987). Reaching marginal students: A primary concern for school renewal. Mc Cutchan publishing.
Cita Chicago (17th ed.)Sinclair, Robert L., i Ward J. Ghory. Reaching Marginal Students: A Primary Concern for School Renewal. Berkeley: Mc Cutchan publishing, 1987.
Cita MLA (9th ed.)Sinclair, Robert L., i Ward J. Ghory. Reaching Marginal Students: A Primary Concern for School Renewal. Mc Cutchan publishing, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.