APA (7th ed.) Zitazioa
Lauer, R. H. (1986). Social problems and the quality of life (3rd ed.). W.C. Brown.
Chicago Style (17th ed.) Zitazioa
Lauer, Robert H. Social Problems and the Quality of Life. 3rd ed. Dubuque, Iowa: W.C. Brown, 1986.
MLA (9th ed.) Zitazioa
Lauer, Robert H. Social Problems and the Quality of Life. 3rd ed. W.C. Brown, 1986.
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