Cita APA (7th ed.)

Hacking, I. (2004). Historical ontology (1a. ed.). Harvard University Press.

Cita Chicago (17th ed.)

Hacking, Ian. Historical Ontology. 1a. ed. Cambridge: Harvard University Press, 2004.

Cita MLA (9th ed.)

Hacking, Ian. Historical Ontology. 1a. ed. Harvard University Press, 2004.