APA (7th ed.) Zitazioa

Kidder, L. H. Research methods in social relations. Society for the Psychological Study of Social Issues (SPSSI).

Chicago Style (17th ed.) Zitazioa

Kidder, Louise H. Research Methods in Social Relations. Estados Unidos: Society for the Psychological Study of Social Issues (SPSSI).

MLA (9th ed.) Zitazioa

Kidder, Louise H. Research Methods in Social Relations. Society for the Psychological Study of Social Issues (SPSSI).