Johnston, R., Clark, G., & Shulver, M. (2012). Service operations management: Improving service delivery (Fourth edition.). Pearson.
Citazione stile Chigago Style (17a edizione)Johnston, Robert, Graham Clark, e Michael Shulver. Service Operations Management: Improving Service Delivery. Fourth edition. Harlow, Essex, England ; New York: Pearson, 2012.
Citatione MLA (8a ed.)Johnston, Robert, et al. Service Operations Management: Improving Service Delivery. Fourth edition. Pearson, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.