Grossmann, R. (1992). The Existence of the World: An introduction to ontology. Routledge.
Chicago Style (17. basım) AtıfGrossmann, Reinhardt. The Existence of the World: An Introduction to Ontology. London: Routledge, 1992.
MLA (9th ed.) AtıfGrossmann, Reinhardt. The Existence of the World: An Introduction to Ontology. Routledge, 1992.
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