APA (7th ed.) Zitazioa

(1974). Developments in the methodology of social Science. D.Reidel.

Chicago Style (17th ed.) Zitazioa

Developments in the Methodology of Social Science. Dordrecht-: D.Reidel, 1974.

MLA (9th ed.) Zitazioa

Developments in the Methodology of Social Science. D.Reidel, 1974.