Feist, Jess
McGraw-Hill, 2009
Buku Teks SO
Larsen, Randy J.
McGraw-Hill, 2005
Buku Teks
Hall, Calvin Springer, 1909-1985
John Wiley & Sons, 1998
Buku Teks
Hall, Calvin Springer, 1909-1985
John Wiley & Sons, 1997
Buku Teks
Hjelle, Larry A.
McGraw-Hill, 1992
Buku Teks