Ahmed, A. R. (2003). Experimental Design (1st edition.). Rokeya.
Lua i Stíl Chicago (17ú heag.)Ahmed, Abdur Rashid. Experimental Design. 1st edition. Dhaka: Rokeya, 2003.
Lua MLA (9ú heag.)Ahmed, Abdur Rashid. Experimental Design. 1st edition. Rokeya, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.