Lua APA (7ú heag.)

Chao, L. L. (1974). Statistics: Methods and analysis (2nd.ed.). McGraw-Hill.

Lua i Stíl Chicago (17ú heag.)

Chao, Lincoln L. Statistics: Methods and Analysis. 2nd.ed. New York: McGraw-Hill, 1974.

Lua MLA (9ú heag.)

Chao, Lincoln L. Statistics: Methods and Analysis. 2nd.ed. McGraw-Hill, 1974.

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