Tohutoro APA (7th ed.)

ebrary, Inc, & Vijver, G. v. d. (2002). The pre-psychoanalytic writings of Sigmund Freud. Karnac.

Tohutoru Kātū Chicago (17th ed.)

ebrary, Inc, me Gertrudis van de Vijver. The Pre-psychoanalytic Writings of Sigmund Freud. London: Karnac, 2002.

Tohutoro MLA (9th ed.)

ebrary, Inc, me Gertrudis van de Vijver. The Pre-psychoanalytic Writings of Sigmund Freud. Karnac, 2002.