APA (7th ed.) Zitazioa

Valentine. The Handbook of Research Synthesis and Meta-Analysis. Russell Sage Foundation.

Chicago Style (17th ed.) Zitazioa

Valentine. The Handbook of Research Synthesis and Meta-Analysis. Russell Sage Foundation.

MLA (9th ed.) Zitazioa

Valentine. The Handbook of Research Synthesis and Meta-Analysis. Russell Sage Foundation.

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