Megginson, William L.
McGraw-Hill, 2000
Buku Referensi
Megginson, William L, Mary Jane Byrd, Charles R. Scott, Leon C. Megginson
Irwin, 1997
Buku Referensi
Hodgetts, Richard M.
Harcourt College Publishers, 2001
Buku Teks
Katz, Jerome
McGraw-Hill, 2014
Buku Teks
Ogawa, Eiji
[Publisher not identified], 1994
Buku Teks