O'Donnell, M. (1948). Guidebook for teachers for The new day in and day out. Row, Peterson and Company.
Chicago-viite (17. p.)O'Donnell, Mabel. Guidebook for Teachers for The New Day in and Day Out. Evanston, Illinois: Row, Peterson and Company, 1948.
MLA-viite (8. p.)O'Donnell, Mabel. Guidebook for Teachers for The New Day in and Day Out. Row, Peterson and Company, 1948.
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