Askari, H., Cummings, J. T., & Glover, M. (1982). Taxation and tax policies in the Middle East. Butterworth Scientific.
Παραπομπή σε μορφή Chicago (17η εκδ.)Askari, Hossein, John Thomas Cummings, και Michael Glover. Taxation and Tax Policies in the Middle East. London ; Boston: Butterworth Scientific, 1982.
Παραπομπή σε μορφή MLA (9th εκδ.)Askari, Hossein, et al. Taxation and Tax Policies in the Middle East. Butterworth Scientific, 1982.