APA

al ta'ani m., . (1993). business english through conversation. : al ta'ani.

Chicago

al ta'ani mohmmed, . 1993. business english through conversation. : al ta'ani.

Harvard

al ta'ani m., . (1993). business english through conversation. : al ta'ani.

MLA

al ta'ani mohmmed, . business english through conversation. : al ta'ani. 1993.