Não informado. (2001). Audio visual communications. United Business Publications.
Chicagoスタイル(17版)引用形式Não informado. Audio Visual Communications. New York: United Business Publications, 2001.
MLA(8版)引用形式Não informado. Audio Visual Communications. United Business Publications, 2001.
警告: この引用は必ずしも正確ではありません.