Kuratko, Donald F., author
Pearson, pearson education International, 2009
Buku Teks
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., author
McGraw-Hill, 2000
Buku Referensi
Megginson, William L, Mary Jane Byrd, Charles R. Scott, Leon C. Megginson
Irwin, 1997
Buku Referensi