Rufsvold, M. I. (1949). Audio-visual school library service: A handbook for librarians. American Library Association.
Citazione stile Chigago Style (17a edizione)Rufsvold, Margaret Irene. Audio-visual School Library Service: A Handbook for Librarians. Chicago: American Library Association, 1949.
Citatione MLA (9a ed.)Rufsvold, Margaret Irene. Audio-visual School Library Service: A Handbook for Librarians. American Library Association, 1949.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.