Roberts , P. (2004). Liven up your meeting: 50 tried and tested ways. Infinity Books.
Chicagoスタイル(17版)引用形式Roberts , Phelps. Liven Up Your Meeting: 50 Tried and Tested Ways. New Delhi: Infinity Books, 2004.
MLA(9版)引用形式Roberts , Phelps. Liven Up Your Meeting: 50 Tried and Tested Ways. Infinity Books, 2004.
警告: この引用は必ずしも正確ではありません.