Ferrante, Joan, author
Cengage Learning, 2016
Buku Teks
Green, Bryan S. R.
Pergamon Press , 1966
Buku Teks
Thompson, Kenrick S., author
McGraw-Hill , 1994
Buku Teks
Harvey, Lee, author
Macmillan, 1993
Buku Teks
Merrill, Francis E. (Francis Ellsworth), 1904-1969, author
Prentice-Hall, 1965
Buku Teks