Citazione Stile APA (7a Edizione)

Raven, J. C. (1966). Psychological principles appropriate to social and clinical problems. H. K. Lewis.

Citazione stile Chigago Style (17a edizione)

Raven, John C. Psychological Principles Appropriate to Social and Clinical Problems. London: H. K. Lewis, 1966.

Citatione MLA (9a ed.)

Raven, John C. Psychological Principles Appropriate to Social and Clinical Problems. H. K. Lewis, 1966.