APA

Makdisi S. A., El-Khalil Y. & American university of Beirut i. o. f. e.Lebanon. : .

Chicago

Makdisi Samir A, El-Khalil Youssef and American university of Beirut institute of financial economics.Lebanon. : .

Harvard

Makdisi S. A., El-Khalil Y. and American university of Beirut i. o. f. e.Lebanon. : .

MLA

Makdisi Samir A, El-Khalil Youssef and American university of Beirut institute of financial economics.: . .