(1993). Workpapers. s.n.
Chicago Style (17th ed.) CitationWorkpapers. S.l: s.n, 1993.
MLA (9th ed.) CitationWorkpapers. s.n, 1993.
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APA (7th ed.) Citation
(1993). Workpapers. s.n.
Chicago Style (17th ed.) CitationWorkpapers. S.l: s.n, 1993.
MLA (9th ed.) CitationWorkpapers. s.n, 1993.