FELTWELL, J. (1993). The Encyclopedia Of Butterflies. Prentice Hall General Referenc.
Chicagoスタイル(17版)引用形式FELTWELL, John. The Encyclopedia Of Butterflies. Prentice Hall General Referenc, 1993.
MLA(8版)引用形式FELTWELL, John. The Encyclopedia Of Butterflies. Prentice Hall General Referenc, 1993.
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