Cita APA

Grossmann, R. (1992). The Existence of the World: An introduction to ontology. Routledge.

Citación estilo Chicago

Grossmann, Reinhardt. The Existence of the World: An Introduction to Ontology. London: Routledge, 1992.

Cita MLA

Grossmann, Reinhardt. The Existence of the World: An Introduction to Ontology. Routledge, 1992.

Warning: These citations may not always be 100% accurate.