Gray, J. W. R. (1963). Parliamentary procedure: A programmed introduction. Scott, Foresman and Co.
シカゴスタイル引用形Gray, John W. Rea. Parliamentary Procedure: A Programmed Introduction. USA: Scott, Foresman and Co, 1963.
MLA引用形式Gray, John W. Rea. Parliamentary Procedure: A Programmed Introduction. Scott, Foresman and Co, 1963.
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