Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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