APA aipamena

Gronlund, N. E. (1974). Determining accountability for classroom instruction. Macmillan.

Chicago Style aipamena

Gronlund, Norman Edward. Determining Accountability for Classroom Instruction. New York: Macmillan, 1974.

MLA aipamena

Gronlund, Norman Edward. Determining Accountability for Classroom Instruction. Macmillan, 1974.