Bonk, M. R. (2000). Worldmark Yearbook 2000: S - Z: International organisations, index. The Galee Group.
シカゴスタイル引用形Bonk, Mary Rose. Worldmark Yearbook 2000: S - Z: International Organisations, Index. New York: The Galee Group, 2000.
MLA引用形式Bonk, Mary Rose. Worldmark Yearbook 2000: S - Z: International Organisations, Index. The Galee Group, 2000.
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