Citazione APA

S R Udpa. (1992). Quality circles: Progress through participation (Ed.2.). Tata mcgraw -hill company publishing ltd.

Stile di citazione Chicago

S R Udpa. Quality Circles: Progress Through Participation. Ed.2. New delhi: Tata mcgraw -hill company publishing ltd, 1992.

Citazione MLA

S R Udpa. Quality Circles: Progress Through Participation. Ed.2. Tata mcgraw -hill company publishing ltd, 1992.