Παραπομπή APA

Sigmund Freud. (2001). The standard edition of the complete psychological works of Sigmund Freud (v.4). Vintage.

Παραπομπή Chicago Style

Sigmund Freud. The Standard Edition of the Complete Psychological Works of Sigmund Freud (v.4). London: Vintage, 2001.

Παραπομπή MLA

Sigmund Freud. The Standard Edition of the Complete Psychological Works of Sigmund Freud (v.4). Vintage, 2001.