Leon-Guerrero, A. (2009). Social problems: Community, policy, and social action (2nd ed.). Pine Forge Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLeon-Guerrero, Anna. Social Problems: Community, Policy, and Social Action. 2nd ed. Thousand Oaks, Calif: Pine Forge Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLeon-Guerrero, Anna. Social Problems: Community, Policy, and Social Action. 2nd ed. Pine Forge Press, 2009.
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