Crowell-Collier. Editores. Collier's Encyclopedia. Vol XII.
Chicagoスタイル(17版)引用形式Crowell-Collier. Editores. Collier's Encyclopedia. Vol XII. [s.l.] : Crowell-Collier.
MLA(8版)引用形式Crowell-Collier. Editores. Collier's Encyclopedia. Vol XII.
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