PETER, L. J. The Peter Principle Laurence J Peter Dan Raymond Hull. Pan Books.
Chicagoスタイル(17版)引用形式PETER, Laurence J. The Peter Principle Laurence J Peter Dan Raymond Hull. Pan Books.
MLA(8版)引用形式PETER, Laurence J. The Peter Principle Laurence J Peter Dan Raymond Hull. Pan Books.
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