Rufsvold, M. I. (1949). Audio-visual school library service: A handbook for librarians. American Library Assn.
Chicagoスタイル(17版)引用形式Rufsvold, Margaret Irene. Audio-visual School Library Service: A Handbook for Librarians. Chicago: American Library Assn, 1949.
MLA(9版)引用形式Rufsvold, Margaret Irene. Audio-visual School Library Service: A Handbook for Librarians. American Library Assn, 1949.
警告: この引用は必ずしも正確ではありません.