Citazione Stile APA (7a Edizione)

Yankelovich, D., & Barrett, W. (1970). Ego and instinct: The psychoanalytic view of human nature--revised. Random House.

Citazione stile Chigago Style (17a edizione)

Yankelovich, Daniel, e William Barrett. Ego and Instinct: The Psychoanalytic View of Human Nature--revised. New York: Random House, 1970.

Citatione MLA (9a ed.)

Yankelovich, Daniel, e William Barrett. Ego and Instinct: The Psychoanalytic View of Human Nature--revised. Random House, 1970.