Schall, Lawrence D., author
McGraw-Hill, 1986
Buku Teks
Henderson, Glenn V., author
[publisher not identified], [date of publication not identified]
Buku Teks
Henderson, Glenn V., author
Addison-Wesley, 1984
Buku Teks
Buku Teks
Smart, Scott B., author
South Western Cengage Learning, 2012
Buku Teks