CAMPBELL, W. G. (1974). Form And Style Theses, Reports, Term Papers William Gilles Campbell And Stephen Vaughan Ballou. Houghton Mifflin Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCAMPBELL, William Giles. Form And Style Theses, Reports, Term Papers William Gilles Campbell And Stephen Vaughan Ballou. Houghton Mifflin Company, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCAMPBELL, William Giles. Form And Style Theses, Reports, Term Papers William Gilles Campbell And Stephen Vaughan Ballou. Houghton Mifflin Company, 1974.
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