Adams, R. M., & Nissen, H. (1972). The Uruk countryside: The natural setting of urban societies. Chicago: University of Chicago Press.
استشهاد بنمط شيكاغوAdams, Robert McCormick, و Hans-Jörg Nissen. The Uruk Countryside: The Natural Setting of Urban Societies. Chicago: University of Chicago Press, 1972.
MLA استشهادAdams, Robert McCormick, و Hans-Jörg Nissen. The Uruk Countryside: The Natural Setting of Urban Societies. Chicago: University of Chicago Press, 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.