EWALD, H. R. (1983). Writing As Process Invention And Convention Helen Rothschild Ewald. Charles E. Merril.
Chicago-viite (17. p.)EWALD, Helen Rothschild. Writing As Process Invention And Convention Helen Rothschild Ewald. Charles E. Merril, 1983.
MLA-viite (8. p.)EWALD, Helen Rothschild. Writing As Process Invention And Convention Helen Rothschild Ewald. Charles E. Merril, 1983.
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