Permanent Council of Public Services (Egypt). The population problem in Egypt.
استشهاد بنمط شيكاغوPermanent Council of Public Services (Egypt). The Population Problem in Egypt.
MLA استشهادPermanent Council of Public Services (Egypt). The Population Problem in Egypt.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.