International Monetary Fund. (1969). Surveys of African economies: Botswana, Lesotho, Swaziland, Burundi, Equatorial Guinea, and Rwanda. Washington.
シカゴスタイル引用形International Monetary Fund. Surveys of African Economies: Botswana, Lesotho, Swaziland, Burundi, Equatorial Guinea, and Rwanda. Washington, 1969.
MLA引用形式International Monetary Fund. Surveys of African Economies: Botswana, Lesotho, Swaziland, Burundi, Equatorial Guinea, and Rwanda. Washington, 1969.
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