Duncan, R., & Weston-smith, M. (1977). Encyclopaedia of ignorance: Everything you ever wanted to know about the unknown. Oxford.
シカゴスタイル引用形Duncan, Ronald, , Miranda Weston-smith. Encyclopaedia of Ignorance: Everything You Ever Wanted to Know About the Unknown. Pergamon Press: Oxford, 1977.
MLA引用形式Duncan, Ronald, , Miranda Weston-smith. Encyclopaedia of Ignorance: Everything You Ever Wanted to Know About the Unknown. Oxford, 1977.
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