Royer, J. (1969). The liberalisation of international trade during the next decade: Background report. Paris: [Parris].
استشهاد بنمط شيكاغوRoyer, Jean. The Liberalisation of International Trade During the Next Decade: Background Report. Paris: [Parris], 1969.
MLA استشهادRoyer, Jean. The Liberalisation of International Trade During the Next Decade: Background Report. Paris: [Parris], 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.