Παραπομπή σε μορφή APA (7η εκδ.)

Simmel, G. (1971). On individuality and social forms: Selected writings. University of Chicago Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Simmel, Georg. On Individuality and Social Forms: Selected Writings. Chicago: University of Chicago Press, 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

Simmel, Georg. On Individuality and Social Forms: Selected Writings. University of Chicago Press, 1971.