Rosenwasser, David
Writing analytically/David Rosenwasser, Jill Stephen
Fort Worth Harcourt Brace College 1997,
 Buku Referensi
Lester, James D. Sr., 1935-2006
Writing research papers: a complete guide
Pearson, 2015
 Buku Teks
Lester, James D. Sr., 1935-2006
Writing research papers: a complete guide
Pearson, 2015
 Buku Teks SO
Lester, James D.
Writing research papers: a complete guide / James D. Lester
Scott, Foresman and Company, 1967
 Koleksi Publik
Lester, James D.
Writing research papers: a complete guide / James D. Lester
Scott, Foresman and Company, 1987
 Buku Teks SO