Lloyd, P. J. (1968). International trade problems of small nations. Duke University Press.
芝加哥风格引文Lloyd, P. J. International Trade Problems of Small Nations. Durham, N.C.: Duke University Press, 1968.
MLA引文Lloyd, P. J. International Trade Problems of Small Nations. Duke University Press, 1968.
警告：这些引文格式不一定是100％准确.