International Monetary Fund. (1988). Determinants of the Spread in a Two-Tier Foreign Exchange Market. International Monetary Fund.
芝加哥风格引文International Monetary Fund. Determinants of the Spread in a Two-Tier Foreign Exchange Market. Washington, D.C.: International Monetary Fund, 1988.
MLA引文International Monetary Fund. Determinants of the Spread in a Two-Tier Foreign Exchange Market. International Monetary Fund, 1988.
警告：这些引文格式不一定是100％准确.