CAMPBELL, W. G. (1974). Form And Style Theses, Reports, Term Papers William Gilles Campbell And Stephen Vaughan Ballou. Houghton Mifflin Company.
Παραπομπή σε μορφή Chicago (17η εκδ.)CAMPBELL, William Giles. Form And Style Theses, Reports, Term Papers William Gilles Campbell And Stephen Vaughan Ballou. Houghton Mifflin Company, 1974.
Παραπομπή σε μορφή MLA (8th εκδ.)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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