Cita APA (7a ed.)

Liu, W., Masyn, K. E., & Petras, H. (2007). Age and specialization: An event history analysis. American Society of Criminology.

Cita Chicago Style (17a ed.)

Liu, Weiwei, Katherine E. Masyn, y Hanno Petras. Age and Specialization: An Event History Analysis. American Society of Criminology, 2007.

Cita MLA (9a ed.)

Liu, Weiwei, et al. Age and Specialization: An Event History Analysis. American Society of Criminology, 2007.