Baird, John W., author
McGraw-Hill, 1983
Buku Teks
Hanna, Michael S., 1939-, author
McGraw-Hill, 1991
Buku Teks
O`Hair, Dan, author
Allyn and Bacon, 2011
Buku Teks
O`Hair, Dan, author
Allyn and Bacon, 2011
Buku Teks
Boone, Mary E., author
McGraw-Hill, 2001
Buku Teks