Cita APA (7a ed.)
Humphrey, W. S. (2006). TSP: Leading a Development Team. Addison-Wesley.
Cita estilo Chicago (17a ed.)
Humphrey, Watts S. TSP: Leading a Development Team. Upper Saddle River, EUA: Addison-Wesley, 2006.
Cita MLA (9a ed.)
Humphrey, Watts S. TSP: Leading a Development Team. Addison-Wesley, 2006.
Precaución: Estas citas no son 100% exactas.