Lua APA (7ú heag.)

Som, R. K. (1973). Recall lapse in demographic enquiries. Asia Pub. House.

Lua i Stíl Chicago (17ú heag.)

Som, Ranjan Kumar. Recall Lapse in Demographic Enquiries. Bombay: Asia Pub. House, 1973.

Lua MLA (9ú heag.)

Som, Ranjan Kumar. Recall Lapse in Demographic Enquiries. Asia Pub. House, 1973.

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