Cita APA (7a ed.)

Manning, G., & Curtis, K. (1988). Group strength: Quality circles at work. Vista Systems.

Cita Chicago Style (17a ed.)

Manning, George, y Kent Curtis. Group Strength: Quality Circles at Work. Cincinnati: Vista Systems, 1988.

Cita MLA (9a ed.)

Manning, George, y Kent Curtis. Group Strength: Quality Circles at Work. Vista Systems, 1988.