Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.