Harmaizar Z. ... [and others]
CV Dian Anugerah Prakasa, 2006
Buku Teks
by Howard H. Stevenson ... [et al.]
Irwin McGraw-Hill, 2000
Buku Teks
Megginson, William L.
McGraw-Hill, 2000
Buku Referensi
Megginson, William L, Mary Jane Byrd, Charles R. Scott, Leon C. Megginson
Irwin, 1997
Buku Referensi
Holt, David H.
Prentice-Hall, 1992
Buku Teks