Παραπομπή σε μορφή APA (7η εκδ.)

Duffey, R. B., & Saull, J. W. (2003). Know the risk: Learning from errors and accidents : safety and risk in today's technology. Butterworth-Heinemann.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duffey, R. B., και John Walton Saull. Know the Risk: Learning from Errors and Accidents : Safety and Risk in Today's Technology. Amsterdam Boston: Butterworth-Heinemann, 2003.

Παραπομπή σε μορφή MLA (8th εκδ.)

Duffey, R. B., και John Walton Saull. Know the Risk: Learning from Errors and Accidents : Safety and Risk in Today's Technology. Butterworth-Heinemann, 2003.