McElroy, Michael B., author
Prentice-Hall, 1996
Buku Teks
Dernburg, Thomas F., author
McGraw-Hill, 1960
Buku Teks
Dernburg, Thomas F., author
McGraw-Hill, 1976
Buku Teks
Dernburg, Thomas F., author
McGraw-Hill, 1972
Buku Teks
Dernburg, Thomas F., author
McGraw-Hill, 1976
Buku Teks