Armstrong, D. G. (1989). Developing and documenting the curriculum. Allyn and Bacon.
Chicago-viite (17. p.)Armstrong, David G. Developing and Documenting the Curriculum. Boston: Allyn and Bacon, 1989.
MLA-viite (8. p.)Armstrong, David G. Developing and Documenting the Curriculum. Allyn and Bacon, 1989.
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