Organisation for Economic Co-operation and Development. (1972). Two-lane rural roads: Design and traffic flow. OECD Sales Agent, U.S.A.: OECD Publications Center, Washington, D.C.].
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Organisation for Economic Co-operation and Development. Two-lane Rural Roads: Design and Traffic Flow. [Paris: OECD Sales Agent, U.S.A.: OECD Publications Center, Washington, D.C.], 1972.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Organisation for Economic Co-operation and Development. Two-lane Rural Roads: Design and Traffic Flow. OECD Sales Agent, U.S.A.: OECD Publications Center, Washington, D.C.], 1972.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.