Lua APA (7ú heag.)

Somekh, B. Theory and methods in social research (2nd.). Sage Publication.

Lua i Stíl Chicago (17ú heag.)

Somekh, Bridget. Theory and Methods in Social Research. 2nd. New Delhi: Sage Publication.

Lua MLA (9ú heag.)

Somekh, Bridget. Theory and Methods in Social Research. 2nd. Sage Publication.

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