APA (7th ed.) Zitazioa

Economics & Sociology | Centre of Sociological Research, Szczecin, Poland. Cambridge University Press.

Chicago Style (17th ed.) Zitazioa

Economics & Sociology | Centre of Sociological Research, Szczecin, Poland. Cambridge University Press.

MLA (9th ed.) Zitazioa

Economics & Sociology | Centre of Sociological Research, Szczecin, Poland. Cambridge University Press.

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