Perkins, John, author
Abdi Tandur, 2005
Buku Teks
Perkins, John, author
Abdi Tandur, 2005
Buku Teks
Hogg, James
David Campbell , 1992
Buku Teks
McCorduck, Pamela, author
McGraw-Hill Book, 1985
Buku Teks
Perkins, John, author
Berrett-Koehler Publishers, 2016
Buku Teks