APA

hammad a. m., . (2006). The Usold Commodity. amman: dar al mamoun publishers.

Chicago

hammad amin m, . 2006. The Usold Commodity. amman: dar al mamoun publishers.

Harvard

hammad a. m., . (2006). The Usold Commodity. amman: dar al mamoun publishers.

MLA

hammad amin m, . The Usold Commodity. amman: dar al mamoun publishers. 2006.