edited by Karen Parrish and Bill Katz
Hawarth Press, 1993
Buku Teks
Hall, Gordon C. Nagayama, author
Prentice-Hall, 2002
Buku Teks
Blanton, Linda Lonon, author
Heinle & Heinle, 1995
Buku Teks
Weston, J. Fred (John Fred), 1916-, author
McGraw-Hill, 2001
Buku Teks
Murphy, Bianca Cody, author
Cengage Learning, 2015
Buku Teks