CAMPBELL, W. G. (1974). Form And Style Theses, Reports, Term Papers William Gilles Campbell And Stephen Vaughan Ballou. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)CAMPBELL, William Giles. Form And Style Theses, Reports, Term Papers William Gilles Campbell And Stephen Vaughan Ballou. Houghton Mifflin Company, 1974.
Lua MLA (8ú heag.)CAMPBELL, William Giles. Form And Style Theses, Reports, Term Papers William Gilles Campbell And Stephen Vaughan Ballou. Houghton Mifflin Company, 1974.
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