APA (7 वां संस्करण) प्रशस्ति पत्र
Foster. (1983). Merrill Algebra two with trigonometry (Teacher's annotated ed.). Charles E. Merrill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Foster. Merrill Algebra Two with Trigonometry. Teacher's annotated ed. Columbus, Ohio: Charles E. Merrill, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Foster. Merrill Algebra Two with Trigonometry. Teacher's annotated ed. Charles E. Merrill, 1983.
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