Emmet, E. R. (1977). A diversity of puzzles: Not only for experts. Barnes & Noble Books.
Chicagoスタイル(17版)引用形式Emmet, E. R. A Diversity of Puzzles: Not Only for Experts. New York: Barnes & Noble Books, 1977.
MLA(9版)引用形式Emmet, E. R. A Diversity of Puzzles: Not Only for Experts. Barnes & Noble Books, 1977.
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