APA (7e ed.) Bronvermelding

Bergman, B., & Klefsjö, B. (1994). Quality: From customer needs to customer satisfaction. McGraw-Hill Book Co.

Chicago (17e ed.) Bronvermelding

Bergman, Bo, en Bengt Klefsjö. Quality: From Customer Needs to Customer Satisfaction. London ; New York: McGraw-Hill Book Co, 1994.

MLA (8e ed.) Bronvermelding

Bergman, Bo, en Bengt Klefsjö. Quality: From Customer Needs to Customer Satisfaction. McGraw-Hill Book Co, 1994.