Cita APA (7th ed.)
Friehe, T. (2008). Precaution incentives in accident settings. Gabler.
Cita Chicago (17th ed.)
Friehe, Tim. Precaution Incentives in Accident Settings. Wiesbaden: Gabler, 2008.
Cita MLA (9th ed.)
Friehe, Tim. Precaution Incentives in Accident Settings. Gabler, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.