Rottenberg, S., & Bension, A. (1993). Costa Rica and Uruguay. Oxford University Press.
芝加哥风格引文Rottenberg, Simon, 与 Alberto Bension. Costa Rica and Uruguay. New York, N.Y: Oxford University Press, 1993.
MLA引文Rottenberg, Simon, 与 Alberto Bension. Costa Rica and Uruguay. Oxford University Press, 1993.
警告：这些引文格式不一定是100％准确.