Lua APA (7ú heag.)

Easwaran, S., & Singh, S. J. (2006). Marketing research: Concepts, practices, and cases. Oxford University Press.

Lua i Stíl Chicago (17ú heag.)

Easwaran, Sunanda, agus Sharmila J. Singh. Marketing Research: Concepts, Practices, and Cases. Oxford ; New York: Oxford University Press, 2006.

Lua MLA (8ú heag.)

Easwaran, Sunanda, agus Sharmila J. Singh. Marketing Research: Concepts, Practices, and Cases. Oxford University Press, 2006.

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