Citazione Stile APA (7a Edizione)

Arens, K. (1989). Structures of knowing: Psychologies of the nineteenth century / Katherine Arens. Kluwer Academic Publ..

Citazione stile Chigago Style (17a edizione)

Arens, Katherine. Structures of Knowing: Psychologies of the Nineteenth Century / Katherine Arens. Dordrecht: Kluwer Academic Publ., 1989.

Citatione MLA (9a ed.)

Arens, Katherine. Structures of Knowing: Psychologies of the Nineteenth Century / Katherine Arens. Kluwer Academic Publ., 1989.