California. Office of School Improvement. (1990). Quality criteria for middle grades: Planning, implementing, self-study, and program quality review. The Dept.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCalifornia. Office of School Improvement. Quality Criteria for Middle Grades: Planning, Implementing, Self-study, and Program Quality Review. Sacramento, Calif: The Dept, 1990.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCalifornia. Office of School Improvement. Quality Criteria for Middle Grades: Planning, Implementing, Self-study, and Program Quality Review. The Dept, 1990.
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