Freud, S., & Hutchins, R. M. The mayor works of Sigmund Freud: Sigmund Freud.
Cita Chicago (17th ed.)Freud, Sigmund, i Robert Maynar Hutchins. The Mayor Works of Sigmund Freud: Sigmund Freud.
Cita MLA (8th ed.)Freud, Sigmund, i Robert Maynar Hutchins. The Mayor Works of Sigmund Freud: Sigmund Freud.
Atenció: Aquestes cites poden no estar 100% correctes.