Dumbarton Oaks Colloquium on the History of Landscape Architecture, Dumbarton Oaks., MacDougall, E. B., & Jashemski, W. F. 1. (1981). Ancient Roman gardens. Washington, D.C.: Dumbarton Oaks Trustees for Harvard University.
استشهاد بنمط شيكاغوDumbarton Oaks Colloquium on the History of Landscape Architecture, Dumbarton Oaks, Elisabeth B. MacDougall, و Wilhelmina F. 1910-2007 Jashemski. Ancient Roman Gardens. Washington, D.C.: Dumbarton Oaks Trustees for Harvard University, 1981.
MLA استشهادDumbarton Oaks Colloquium on the History of Landscape Architecture, Dumbarton Oaks, Elisabeth B. MacDougall, و Wilhelmina F. 1910-2007 Jashemski. Ancient Roman Gardens. Washington, D.C.: Dumbarton Oaks Trustees for Harvard University, 1981.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.