Παραπομπή σε μορφή APA (7η εκδ.)

Freud, S., Richards, A., & Strachey, J. (1977). On sexuality: Three essays on the theory of sexuality and other works. Penguin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freud, Sigmund, Angela Richards, και James Strachey. On Sexuality: Three Essays on the Theory of Sexuality and Other Works. London: Penguin, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Freud, Sigmund, et al. On Sexuality: Three Essays on the Theory of Sexuality and Other Works. Penguin, 1977.