(2000). Teachers' Participation in Collaborative Activities. U.S. Department of Education.
Cita Chicago (17th ed.)Teachers' Participation in Collaborative Activities. U.S. Department of Education, 2000.
Cita MLA (9th ed.)Teachers' Participation in Collaborative Activities. U.S. Department of Education, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.