Ehrlich, E. Schaum-s outline of theory and problems, of punctuation, capitalization and speling. McGraw-Hill Book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रEhrlich, Eugene. Schaum-s Outline of Theory and Problems, of Punctuation, Capitalization and Speling. McGraw-Hill Book.
एमएलए (8वां संस्करण) प्रशस्ति पत्रEhrlich, Eugene. Schaum-s Outline of Theory and Problems, of Punctuation, Capitalization and Speling. McGraw-Hill Book.
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