APA-viite (7. p.)
Lewy, A. (1977). Planning the school curriculum. Unesco, International Institute for educational planning.
Chicago-viite (17. p.)
Lewy, Arieh. Planning the School Curriculum. Paris: Unesco, International Institute for educational planning, 1977.
MLA-viite (9. p.)
Lewy, Arieh. Planning the School Curriculum. Unesco, International Institute for educational planning, 1977.
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