Freud, S., & Dyson, A. t. b. (2012). Leonardo da Vinci: Memoir of his childhood. Routledge.
Chicago Edition CitationFreud, Sigmund, i Alan; tr. by Dyson. Leonardo Da Vinci: Memoir of His Childhood. London: Routledge, 2012.
Cita MLAFreud, Sigmund, i Alan; tr. by Dyson. Leonardo Da Vinci: Memoir of His Childhood. Routledge, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.