Lua APA (7ú heag.)

Gurao, R. (2015). Sampling Methods. Chandralok Prakashan.

Lua i Stíl Chicago (17ú heag.)

Gurao, Rajendra. Sampling Methods. Kanpur: Chandralok Prakashan, 2015.

Lua MLA (9ú heag.)

Gurao, Rajendra. Sampling Methods. Chandralok Prakashan, 2015.

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