ebrary, Inc, Centi, B., & Huemer, W. (2009). Values and ontology: Problems and perspectives. Ontos Verlag.
Chicagoスタイル(17版)引用形式ebrary, Inc, Beatrice Centi, , Wolfgang Huemer. Values and Ontology: Problems and Perspectives. Frankfurt: Ontos Verlag, 2009.
MLA(9版)引用形式ebrary, Inc, et al. Values and Ontology: Problems and Perspectives. Ontos Verlag, 2009.
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