APA (7th ed.) Zitazioa
Brown, R. (1963). Explanation in social science. Aldine Pub. Co.
Chicago Style (17th ed.) Zitazioa
Brown, Robert. Explanation in Social Science. Chicago: Aldine Pub. Co, 1963.
MLA (9th ed.) Zitazioa
Brown, Robert. Explanation in Social Science. Aldine Pub. Co, 1963.
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