MacDonald, Austin F., author
Thomas Y. Crowell, 1949
Buku Teks
MacDonald, Austin F., author
Thomas Y. Crowell , 1951
Buku Teks
Goodman, Alvin S., author
McGraw-Hill, 2015
Buku Teks
Achmad Nurmadi, author
Sinergi , 2006
Buku Teks
Goodman, Alvin S., author
McGraw-Hill, 2006
Buku Referensi