APA aipamena

Sigmund, F. (1973). Introductory lectures on psychoanalysis. Penguin books.

Chicago Style aipamena

Sigmund, Freud. Introductory Lectures on Psychoanalysis. Penguin books, 1973.

MLA aipamena

Sigmund, Freud. Introductory Lectures on Psychoanalysis. Penguin books, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.