Clayton, Jade, author
McGraw-Hill, 1998
Buku Referensi
edited by Sybil P. Parker
McGraw-Hill, 1984
Buku Referensi
edited by Sybil P. Parker
McGraw-Hill, 1997
Buku Referensi
McGraw-Hill, 2003
Buku Referensi
Cortada, James W., author
McGraw-Hill, 1995
Buku Referensi