Orbis Scientiac. (1975). Part of the proceedings of Orbis Scientiac held by the Centre for theoretical studies, University of Miami, Jan. 1975. University of Miami.
استشهاد بنمط شيكاغوOrbis Scientiac. Part of the Proceedings of Orbis Scientiac Held by the Centre for Theoretical Studies, University of Miami, Jan. 1975. University of Miami, 1975.
MLA استشهادOrbis Scientiac. Part of the Proceedings of Orbis Scientiac Held by the Centre for Theoretical Studies, University of Miami, Jan. 1975. University of Miami, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.