National Forum Foundation. (1955). Teacher's guide for Planning my future (3rd ed.). National Forum Foundation.
Chicago-viite (17. p.)National Forum Foundation. Teacher's Guide for Planning My Future. 3rd ed. Chicago: National Forum Foundation, 1955.
MLA-viite (8. p.)National Forum Foundation. Teacher's Guide for Planning My Future. 3rd ed. National Forum Foundation, 1955.
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