Cita APA (7th ed.)

Hernes, T., & Miles, D. (1988). Training contractors for results: A guide for trainers and training managers. International Labour Office.

Cita Chicago (17th ed.)

Hernes, Tor, i Derek Miles. Training Contractors for Results: A Guide for Trainers and Training Managers. Geneva: International Labour Office, 1988.

Cita MLA (9th ed.)

Hernes, Tor, i Derek Miles. Training Contractors for Results: A Guide for Trainers and Training Managers. International Labour Office, 1988.