Cita APA (7a ed.)

International Labour Office & Dickson, D. E. N. (1986). Improve your business: Workbook. International Labour Office.

Cita Chicago Style (17a ed.)

International Labour Office y D. E. N. Dickson. Improve Your Business: Workbook. Geneva: International Labour Office, 1986.

Cita MLA (9a ed.)

International Labour Office y D. E. N. Dickson. Improve Your Business: Workbook. International Labour Office, 1986.