Roberts , P. (2004). Liven up your meeting: 50 tried and tested ways. Infinity Books.
Chicago-referens (17:e uppl.)Roberts , Phelps. Liven Up Your Meeting: 50 Tried and Tested Ways. New Delhi: Infinity Books, 2004.
MLA-referens (9:e uppl.)Roberts , Phelps. Liven Up Your Meeting: 50 Tried and Tested Ways. Infinity Books, 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.