McFarlan, Franklin Warren, author
Macmillan, 1970
Buku Teks
by Timothy W. Koch [and others]
Cengage Learning Asia, 2014
Buku Teks
Thomas N. Ingram...[et al.]
Harcourt College Publishers, 2001
Buku Teks
Mathur, Kamlesh, author
Prentice-Hall, 1994
Buku Teks
Herrmann, Jeffrey W., author
Wiley, 2015
Buku Teks