Παραπομπή σε μορφή APA (7η εκδ.)

Freud, S., Richards, A., & trachey, J. (1979). On sexuality: Three essays on the theory of sexuality and other works (Reprinted.). Penguin.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Freud, Sigmund, Angela Richards, και James trachey. On Sexuality: Three Essays on the Theory of Sexuality and Other Works. Reprinted. Harmondsworth: Penguin, 1979.

Παραπομπή σε μορφή MLA (8th εκδ.)

Freud, Sigmund, et al. On Sexuality: Three Essays on the Theory of Sexuality and Other Works. Reprinted. Penguin, 1979.