California. Office of School Improvement. (1990). Quality criteria for middle grades: Planning, implementing, self-study, and program quality review. The Dept.
Cita Chicago (17th ed.)California. Office of School Improvement. Quality Criteria for Middle Grades: Planning, Implementing, Self-study, and Program Quality Review. Sacramento, Calif: The Dept, 1990.
Cita MLA (9th ed.)California. Office of School Improvement. Quality Criteria for Middle Grades: Planning, Implementing, Self-study, and Program Quality Review. The Dept, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.