APA (7th ed.) Zitazioa
Zastrow, C. (2000). Social problems: Issues and solutions (5th ed.). Wadsworth.
Chicago Style (17th ed.) Zitazioa
Zastrow, Charles. Social Problems: Issues and Solutions. 5th ed. Australia ; Belmont, CA: Wadsworth, 2000.
MLA (9th ed.) Zitazioa
Zastrow, Charles. Social Problems: Issues and Solutions. 5th ed. Wadsworth, 2000.
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