Cita APA (7th ed.)

Hopkins, J., & Wollheim, R. (1982). Philosophical essays on Freud. Cambridge University Press.

Cita Chicago (17th ed.)

Hopkins, James, i Richard Wollheim. Philosophical Essays on Freud. Cambridge: Cambridge University Press, 1982.

Cita MLA (9th ed.)

Hopkins, James, i Richard Wollheim. Philosophical Essays on Freud. Cambridge University Press, 1982.