American Universities Field Staff. Reports service: Northeast Africa series.
استشهاد بنمط شيكاغوAmerican Universities Field Staff. Reports Service: Northeast Africa Series.
MLA استشهادAmerican Universities Field Staff. Reports Service: Northeast Africa Series.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.