A. Ismail · Ahmed Ismail Yusuf · Ismail Ahmed · Sultan Ahmed Ismail
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Front Office Operations & Management | 978-0-7668-2343-3 (0-7668-2343-1) | 2001 |
| HOSPEDAGEM FRONT OFFICE E GOVERNANCA | 978-85-221-0454-3 (85-221-0454-9) | 2004 |
| Operaciones y procesos hoteleros | 978-84-283-2756-5 (84-283-2756-4) | 2001 |
Cengage CTP · Delmar Cengage Learning · Ediciones Paraninfo, S.A