O'Donnell, M. (1948). Guidebook for teachers for The new day in and day out. Row, Peterson and Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रO'Donnell, Mabel. Guidebook for Teachers for The New Day in and Day Out. Evanston, Illinois: Row, Peterson and Company, 1948.
एमएलए (8वां संस्करण) प्रशस्ति पत्रO'Donnell, Mabel. Guidebook for Teachers for The New Day in and Day Out. Row, Peterson and Company, 1948.
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