Lua APA (7ú heag.)
ebrary, Inc, & Cumpa, J. (2010). Studies in the ontology of Reinhardt Grossmann. Ontos Verlag.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Javier Cumpa. Studies in the Ontology of Reinhardt Grossmann. Frankfurt ; New Brunswick: Ontos Verlag, 2010.
Lua MLA (9ú heag.)
ebrary, Inc, agus Javier Cumpa. Studies in the Ontology of Reinhardt Grossmann. Ontos Verlag, 2010.
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