Roger L. Tokheim and Patrick E. Hoppe, 1264936672, 1266824146, 978-1266824142, 9781266824142, 1264450753, 1264936672, 1266769544, 1264453035, 9781264450756, 9781266769542, 9781264936670, 978-1264450756, 978-1266769542, 978-1264936670, 978-1-266-82414-2, 1-266-82414-6
