ZEISS, T. (2000). NINE ESSENTIAL LAWS FOR BECOMING INFLUENTIAL.
Chicagoスタイル(17版)引用形式ZEISS, TONY. NINE ESSENTIAL LAWS FOR BECOMING INFLUENTIAL. 2000.
MLA(9版)引用形式ZEISS, TONY. NINE ESSENTIAL LAWS FOR BECOMING INFLUENTIAL. 2000.
警告: この引用は必ずしも正確ではありません.