APA aipamena

Duncan, D. T., Aldstadt, J., Whalen, J., White, K., Castro, M. C., & Williams, D. R. (2012). Space, race, and poverty: Spatial inequalities in walkable neighborhood amenities? Demogr Res.

Chicago Style aipamena

Duncan, Dustin T., Jared Aldstadt, John Whalen, Kellee White, Marcia C. Castro, and David R. Williams. "Space, Race, and Poverty: Spatial Inequalities in Walkable Neighborhood Amenities?" Demogr Res 2012.

MLA aipamena

Duncan, Dustin T., et al. "Space, Race, and Poverty: Spatial Inequalities in Walkable Neighborhood Amenities?" Demogr Res 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.