APA (7e ed.) Bronvermelding

Não informado. (1951). School Libraries. American Association of School Librarians.

Chicago (17e ed.) Bronvermelding

Não informado. School Libraries. Fulton, Mo: American Association of School Librarians, 1951.

MLA (8e ed.) Bronvermelding

Não informado. School Libraries. American Association of School Librarians, 1951.

Let op: Deze citaties zijn niet altijd 100% accuraat.