APA-viite (7. p.)

ebrary, Inc, & Esfeld, M. (2006). John Heil: Symposium on his ontological point of view. Ontos Verlag.

Chicago-viite (17. p.)

ebrary, Inc, ja Michael Esfeld. John Heil: Symposium on His Ontological Point of View. Frankfurt: Ontos Verlag, 2006.

MLA-viite (9. p.)

ebrary, Inc, ja Michael Esfeld. John Heil: Symposium on His Ontological Point of View. Ontos Verlag, 2006.