Heffernan, James A.W.
Writing : a college handbook
W.W. Norton, 1986
Buku Referensi
Heffernan, James A.W.
Writing: a college handbook
W.W. Norton, 1990
Buku Referensi
Heffernan, James A.W.
Writing, a college handbook
W.W. Norton, 1986
Buku Teks
Guth, Hans P.
Words and ideas : a handbook for college writing
Wadsworth, 1969
Buku Teks SO
Langan, John, 1942-
College writing skills and college writing skills with readings
McGraw-Hill , 2001
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