Lua APA (7ú heag.)

GARRETT, H. E., & Woodworth R.S. (1971). Statistics. Vakils.

Lua i Stíl Chicago (17ú heag.)

GARRETT, Henry E., agus Woodworth R.S. Statistics. Bombay: Vakils, 1971.

Lua MLA (9ú heag.)

GARRETT, Henry E., agus Woodworth R.S. Statistics. Vakils, 1971.

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