Nielsen, Lewis T., author
Buegess Publishing, 1967
Buku Teks
by Willis H. Johnson...[et al.]
Holt, Rinehart and Winston, 1974
Buku Teks
by Margaret J. Hartman [and others]
Kendall/Hunt, 1976
Buku Teks
Vodopich, Darrell S., author
McGraw-Hill , 2005
Buku Teks
Vodopich, Darrell S., author
McGraw-Hill, 2008
Buku Teks