Lauer, R. H., & Lauer, J. C. Social problems and the quality of life (Fourteenth edition.).
Čikaški stil citiranja (17. izdanje)Lauer, Robert H., i Jeanette C. Lauer. Social Problems and the Quality of Life. Fourteenth edition.
MLA način citiranja (9. izdanje)Lauer, Robert H., i Jeanette C. Lauer. Social Problems and the Quality of Life. Fourteenth edition.
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