APA استشهاد

Smith,Gerald M. (1998). Statistical process control and quality improvement (3rd ed.). Prentice Hall.

استشهاد بنمط شيكاغو

Smith,Gerald M. Statistical Process Control and Quality Improvement. 3rd ed. New Jersey: Prentice Hall, 1998.

MLA استشهاد

Smith,Gerald M. Statistical Process Control and Quality Improvement. 3rd ed. Prentice Hall, 1998.