APA aipamena

Knowles, J., Persico, N., & Todd, P. (1999). Racial bias in motor vehicle searches: Theory and evidence. National Bureau of Economic Research.

Chicago Style aipamena

Knowles, John, Nicola Persico, and Petra Todd. Racial Bias in Motor Vehicle Searches: Theory and Evidence. Cambridge: National Bureau of Economic Research, 1999.

MLA aipamena

Knowles, John, et al. Racial Bias in Motor Vehicle Searches: Theory and Evidence. National Bureau of Economic Research, 1999.