Guaspari, J. (1986). Theory why: In wich the boss solves the riddle of quality. AMACOM.
Cita Chicago Style (17a ed.)Guaspari, John. Theory Why: In Wich the Boss Solves the Riddle of Quality. New York: AMACOM, 1986.
Cita MLA (8a ed.)Guaspari, John. Theory Why: In Wich the Boss Solves the Riddle of Quality. AMACOM, 1986.
Precaución: Estas citas no son 100% exactas.