Lauer, R. H. (1992). Social problems and the quality of life (5th ed.). Dubuque, IA: Wm. C. Brown.
Chicago Stili AlıntıLauer, Robert H. Social Problems and the Quality of Life. 5th ed. Dubuque, IA: Wm. C. Brown, 1992.
MLA AlıntıLauer, Robert H. Social Problems and the Quality of Life. 5th ed. Dubuque, IA: Wm. C. Brown, 1992.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..