Academic Press, 2015
eBooks
Kuratko, Donald F., author
Harcourt College Publishers, 2001
Buku Teks
Kuratko, Donald F., author
Thomson, South-Western, 2004
Buku Teks
Kuratko, Donald F., author
South-Western Cengage Learning, 2014
Buku Teks
Lambing, Peggy, author
Prentice-Hall, 2000
Buku Teks