Shepherd, G., & Langoni, C. G. (1991). Trade reform: Lessons from eight countries. ICS Press.
芝加哥风格引文Shepherd, Geoffrey, 与 Carlos Geraldo Langoni. Trade Reform: Lessons from Eight Countries. San Francisco, Calif.: ICS Press, 1991.
MLA引文Shepherd, Geoffrey, 与 Carlos Geraldo Langoni. Trade Reform: Lessons from Eight Countries. ICS Press, 1991.
警告：这些引文格式不一定是100％准确.