APA(7版)引用形式
Langford, B. Y. (2005). The etiquette edge: The unspoken rules for business success. AMACOM.
Chicagoスタイル(17版)引用形式
Langford, Beverly Y. The Etiquette Edge: The Unspoken Rules for Business Success. New York: AMACOM, 2005.
MLA(9版)引用形式
Langford, Beverly Y. The Etiquette Edge: The Unspoken Rules for Business Success. AMACOM, 2005.
警告: この引用は必ずしも正確ではありません.