APA (7th ed.) Zitazioa

(1984). ICPSR Instructional Subset Quality of American Life, 1971 / Angus Campbell, Philip E. Converse, Willard L. Rodgers. [electronic resource].

Chicago Style (17th ed.) Zitazioa

ICPSR Instructional Subset Quality of American Life, 1971 / Angus Campbell, Philip E. Converse, Willard L. Rodgers. [electronic Resource]. 1984.

MLA (9th ed.) Zitazioa

ICPSR Instructional Subset Quality of American Life, 1971 / Angus Campbell, Philip E. Converse, Willard L. Rodgers. [electronic Resource]. 1984.

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