Leon-Guerrero, A. (2009). Social problems: Community, policy, and social action (2nd ed.). Pine Forge Press.
Lua i Stíl Chicago (17ú heag.)Leon-Guerrero, Anna. Social Problems: Community, Policy, and Social Action. 2nd ed. Thousand Oaks, Calif: Pine Forge Press, 2009.
Lua MLA (9ú heag.)Leon-Guerrero, Anna. Social Problems: Community, Policy, and Social Action. 2nd ed. Pine Forge Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.