Citazione Stile APA (7a Edizione)

Harman & Graham. (2018). Object-Oriented Ontology: A New Theory of Everything. Penguin UK / Pelican.

Citazione stile Chigago Style (17a edizione)

Harman e Graham. Object-Oriented Ontology: A New Theory of Everything. London: Penguin UK / Pelican, 2018.

Citatione MLA (9a ed.)

Harman e Graham. Object-Oriented Ontology: A New Theory of Everything. Penguin UK / Pelican, 2018.