Παραπομπή σε μορφή APA (7η εκδ.)

Quine, W. V. (1987). Quiddities: An intermittently philosophical dictionary. The Belknap Press of Harvard University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Quine, W. V. Quiddities: An Intermittently Philosophical Dictionary. Cambridge: The Belknap Press of Harvard University Press, 1987.

Παραπομπή σε μορφή MLA (8th εκδ.)

Quine, W. V. Quiddities: An Intermittently Philosophical Dictionary. The Belknap Press of Harvard University Press, 1987.