Fozan, M. N., & Bierwag, G. (1986). Interest-free loans used by the Saudi government as a transfer mechanism of oil revenue of the private sector.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fozan, Mohammad Nasser, و Gerald Bierwag. Interest-free Loans Used by the Saudi Government as a Transfer Mechanism of Oil Revenue of the Private Sector. Univ. of Arizona,Tucson, AZ, 1986.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fozan, Mohammad Nasser, و Gerald Bierwag. Interest-free Loans Used by the Saudi Government as a Transfer Mechanism of Oil Revenue of the Private Sector. 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.