FELTWELL, J. (1986). The natural history of butterflies. Facts on file pub.
Chicagoスタイル(17版)引用形式FELTWELL, John. The Natural History of Butterflies. New York: Facts on file pub, 1986.
MLA(9版)引用形式FELTWELL, John. The Natural History of Butterflies. Facts on file pub, 1986.
警告: この引用は必ずしも正確ではありません.