Riordan, S. (1989). CLIO awards: A tribute to thirty years of ad- excellence 1960-1989. PBC International.
Chicagoスタイル(17版)引用形式Riordan, Steve. CLIO Awards: A Tribute to Thirty Years of Ad- Excellence 1960-1989. New york: PBC International, 1989.
MLA(9版)引用形式Riordan, Steve. CLIO Awards: A Tribute to Thirty Years of Ad- Excellence 1960-1989. PBC International, 1989.
警告: この引用は必ずしも正確ではありません.