HARPER COLLINS. (2019). SCRABBLE DICTIONARY BRAND CROSSWORD GAME (2018 Ed.). HARPER COLLINS PUBLISHERS.
Chicagoスタイル(17版)引用形式HARPER COLLINS. SCRABBLE DICTIONARY BRAND CROSSWORD GAME. 2018 Ed. LONDON: HARPER COLLINS PUBLISHERS, 2019.
MLA(9版)引用形式HARPER COLLINS. SCRABBLE DICTIONARY BRAND CROSSWORD GAME. 2018 Ed. HARPER COLLINS PUBLISHERS, 2019.
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