Pierce, James B., author
Houghton Mifflin, 1970
Buku Teks
Silberberg, Martin S., author
McGraw-Hill, 2013
Buku Teks
Silberberg, Martin S., author
McGraw-Hill, 2003
Buku Teks
Kask, Uno
Barnes and Noble, 1973
Buku Teks
Silberberg, Martin S., author
McGraw-Hill, 2003
Buku Teks