Lua APA (7ú heag.)

Kumar,V. (2015). Marketing Research (NA.). Sage.

Lua i Stíl Chicago (17ú heag.)

Kumar,V. Marketing Research. NA. New Delhi: Sage, 2015.

Lua MLA (9ú heag.)

Kumar,V. Marketing Research. NA. Sage, 2015.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.