Lua APA (7ú heag.)

Karmel, P. H., & Polasek, M. (1970). Applied statistics for economists (3rd ed.). Pitman.

Lua i Stíl Chicago (17ú heag.)

Karmel, Peter Henry, agus M. Polasek. Applied Statistics for Economists. 3rd ed. London: Pitman, 1970.

Lua MLA (9ú heag.)

Karmel, Peter Henry, agus M. Polasek. Applied Statistics for Economists. 3rd ed. Pitman, 1970.

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