Newstrom, J. W., & Scannell, E. E. (1998). The big book of presentation games. McGraw-Hill.
Cita Chicago (17th ed.)Newstrom, John W., i Edward E. Scannell. The Big Book of Presentation Games. New York: McGraw-Hill, 1998.
Cita MLA (8th ed.)Newstrom, John W., i Edward E. Scannell. The Big Book of Presentation Games. McGraw-Hill, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.