Lua APA (7ú heag.)

GORARD, S. (2003). Quantitative methods in social science. Continuum.

Lua i Stíl Chicago (17ú heag.)

GORARD, Stephen. Quantitative Methods in Social Science. New York: Continuum, 2003.

Lua MLA (9ú heag.)

GORARD, Stephen. Quantitative Methods in Social Science. Continuum, 2003.

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