Rosenblatt, S. Bernard, author
Houghton Mifflin, 1973
Buku Teks
Kuratko, Donald F., author
Harcourt College Publishers, 2001
Buku Teks
Steinhoff, Dan, author
McGraw-Hill, 1979
Buku Teks
McGraw-Hill, 2001
Multimedia
by Howard H. Stevenson ... [et al.]
Irwin McGraw-Hill, 2000
Buku Teks