Citazione Stile APA (7a Edizione)

Columbia University. School of Library Service. (1950). Outline for the course in literature for children (Part II) (Library service 242) (Preliminary ed.).

Citazione stile Chigago Style (17a edizione)

Columbia University. School of Library Service. Outline for the Course in Literature for Children (Part II) (Library Service 242). Preliminary ed. New York, 1950.

Citatione MLA (9a ed.)

Columbia University. School of Library Service. Outline for the Course in Literature for Children (Part II) (Library Service 242). Preliminary ed. 1950.