HARPER COLLINS. (2019). SCRABBLE DICTIONARY BRAND CROSSWORD GAME (2018 Ed.). HARPER COLLINS PUBLISHERS.
Cita Chicago Style (17a ed.)HARPER COLLINS. SCRABBLE DICTIONARY BRAND CROSSWORD GAME. 2018 Ed. LONDON: HARPER COLLINS PUBLISHERS, 2019.
Cita MLA (9a ed.)HARPER COLLINS. SCRABBLE DICTIONARY BRAND CROSSWORD GAME. 2018 Ed. HARPER COLLINS PUBLISHERS, 2019.
Precaución: Estas citas no son 100% exactas.