Al-Haj, F. M., Andreou, P., & Aristides, A. I. (1978). Contributions of the extension programs to the agricultural development of Cyprus. Faculty of Agricultural and Food Sciences, American University of Beirut.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Al-Haj, Fawzi M., Paris Andreou, و Andreas Ioannou Aristides. Contributions of the Extension Programs to the Agricultural Development of Cyprus. Beirut, Lebanon: Faculty of Agricultural and Food Sciences, American University of Beirut, 1978.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Al-Haj, Fawzi M., et al. Contributions of the Extension Programs to the Agricultural Development of Cyprus. Faculty of Agricultural and Food Sciences, American University of Beirut, 1978.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.