Citazione APA

Herrenkohl, T. I., Lee, J., & Hawkins, J. D. (2012). Risk Versus Direct Protective Factors and Youth Violence: Seattle Social Development Project.

Stile di citazione Chicago

Herrenkohl, Todd I., Jungeun Lee, e J. David Hawkins. Risk Versus Direct Protective Factors and Youth Violence: Seattle Social Development Project. 2012.

Citazione MLA

Herrenkohl, Todd I., Jungeun Lee, e J. David Hawkins. Risk Versus Direct Protective Factors and Youth Violence: Seattle Social Development Project. 2012.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.