Παραπομπή σε μορφή APA (7η εκδ.)

Butchvarov, P. (1966). Resemblance and Identity: An Examination of the Problem of Universals. Indiana University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Butchvarov, Panayot. Resemblance and Identity: An Examination of the Problem of Universals. Bloomington: Indiana University Press, 1966.

Παραπομπή σε μορφή MLA (9th εκδ.)

Butchvarov, Panayot. Resemblance and Identity: An Examination of the Problem of Universals. Indiana University Press, 1966.