Lua APA (7ú heag.)
Vogt, W. P. (2010). Data collection: Theoretical and political context: which data are worth collecting? Sage.
Lua i Stíl Chicago (17ú heag.)
Vogt, W. Paul. Data Collection: Theoretical and Political Context: Which Data Are Worth Collecting? Los Angeles: Sage, 2010.
Lua MLA (9ú heag.)
Vogt, W. Paul. Data Collection: Theoretical and Political Context: Which Data Are Worth Collecting? Sage, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.