HARPER COLLINS. (2019). SCRABBLE DICTIONARY BRAND CROSSWORD GAME (2018 Ed.). HARPER COLLINS PUBLISHERS.
Cita Chicago (17th ed.)HARPER COLLINS. SCRABBLE DICTIONARY BRAND CROSSWORD GAME. 2018 Ed. LONDON: HARPER COLLINS PUBLISHERS, 2019.
Cita MLA (9th ed.)HARPER COLLINS. SCRABBLE DICTIONARY BRAND CROSSWORD GAME. 2018 Ed. HARPER COLLINS PUBLISHERS, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.