Adam, E. E., Hershauer, J. C., & Ruch, W. A. (1981). Productivity and quality: Measurement as a basis for improvement. Prentice-Hall.
Citazione stile Chigago Style (17a edizione)Adam, Everett E., James C. Hershauer, e William A. Ruch. Productivity and Quality: Measurement as a Basis for Improvement. Englewood Cliffs, N.J: Prentice-Hall, 1981.
Citatione MLA (9a ed.)Adam, Everett E., et al. Productivity and Quality: Measurement as a Basis for Improvement. Prentice-Hall, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.