Handbook of commercial, financial and information services
MLA
Hausdorfer, Walter. Handbook of Commercial, Financial and Information Services. New York, NY: Special Libraries Association
APA, 7th edition
Hausdorfer, W. Handbook of commercial, financial and information services. New York, NY: Special Libraries Association
Chicago, 17th edition
Hausdorfer, Walter. Handbook of commercial, financial and information services. New York, NY: Special Libraries Association