Cita APA

Roberts- Phelps,Graham. (1999). Risk assessment: A Gower health and safety workbook. Gower.

Chicago Edition Citation

Roberts- Phelps,Graham. Risk Assessment: A Gower Health and Safety Workbook. Aldershot: Gower, 1999.

Cita MLA

Roberts- Phelps,Graham. Risk Assessment: A Gower Health and Safety Workbook. Gower, 1999.