Cita APA

Summers, D. C. (2003). Quality. Prentice Hall.

Chicago Style (17th ed.) Citation

Summers, Donna C.S. Quality. Prentice Hall, 2003.

Cita MLA

Summers, Donna C.S. Quality. Prentice Hall, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.