Παραπομπή APA

Graif, C., & Sampson, R. J. (2009). Spatial Heterogeneity in the Effects of Immigration and Diversity on Neighborhood Homicide Rates.

Παραπομπή Chicago Style

Graif, Corina, και Robert J. Sampson. Spatial Heterogeneity in the Effects of Immigration and Diversity On Neighborhood Homicide Rates. 2009.

Παραπομπή MLA

Graif, Corina, και Robert J. Sampson. Spatial Heterogeneity in the Effects of Immigration and Diversity On Neighborhood Homicide Rates. 2009.

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