Lua APA (7ú heag.)

- & GLOCK, C. Y. [. (1967). Survey research in the social sciences. Russell Sage Foundation.

Lua i Stíl Chicago (17ú heag.)

- agus Charles Y. [Ed.] GLOCK. Survey Research in the Social Sciences. New York: Russell Sage Foundation, 1967.

Lua MLA (9ú heag.)

- agus Charles Y. [Ed.] GLOCK. Survey Research in the Social Sciences. Russell Sage Foundation, 1967.

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