Gardberg, C. J. (1970). Late Nubian sites: Churches and settlements. [Copenhagen]: Scandinavian University Books.
استشهاد بنمط شيكاغوGardberg, Carl Jacob. Late Nubian Sites: Churches and Settlements. [Copenhagen]: Scandinavian University Books, 1970.
MLA استشهادGardberg, Carl Jacob. Late Nubian Sites: Churches and Settlements. [Copenhagen]: Scandinavian University Books, 1970.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.