Παραπομπή APA

Wadsworth, H. M., & Stephens, K. S. G. (1986). Modern methods for quality control and improvement. Wiley.

Παραπομπή Chicago Style

Wadsworth, Harrison M., και Kenneth S. Gedprey Stephens. Modern Methods for Quality Control and Improvement. New York: Wiley, 1986.

Παραπομπή MLA

Wadsworth, Harrison M., και Kenneth S. Gedprey Stephens. Modern Methods for Quality Control and Improvement. Wiley, 1986.