Gaya APA

Glickman, C, D. (1981). Developmental Supervision: Alternative Practices for Helping Teachers Improve Instruction . Virginia: Association for Supervision and Curriculum Development.

Gaya MLA

Glickman, Carl, D.. "Developmental Supervision: Alternative Practices for Helping Teachers Improve Instruction". Virginia: Association for Supervision and Curriculum Development, 1981. Art Original.