APA استشهاد

Freud, S., & Dyson, A. t. b. (2012). Leonardo da Vinci: Memoir of his childhood. Routledge.

استشهاد بنمط شيكاغو

Freud, Sigmund, و Alan; tr. by Dyson. Leonardo Da Vinci: Memoir of His Childhood. London: Routledge, 2012.

MLA استشهاد

Freud, Sigmund, و Alan; tr. by Dyson. Leonardo Da Vinci: Memoir of His Childhood. Routledge, 2012.