Caves, R. E. (1967). Trade and economic structure; models and methods. Cambridge: Harvard University Press.
استشهاد بنمط شيكاغوCaves, Richard E. Trade and Economic Structure; Models and Methods. Cambridge: Harvard University Press, 1967.
MLA استشهادCaves, Richard E. Trade and Economic Structure; Models and Methods. Cambridge: Harvard University Press, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.