APA استشهاد

Sigmund Freud. (2001). The standard edition of the complete psychological works of Sigmund Freud (v.18). Vintage.

استشهاد بنمط شيكاغو

Sigmund Freud. The Standard Edition of the Complete Psychological Works of Sigmund Freud (v.18). London: Vintage, 2001.

MLA استشهاد

Sigmund Freud. The Standard Edition of the Complete Psychological Works of Sigmund Freud (v.18). Vintage, 2001.