Lua APA (7ú heag.)

National Council of Applied Economic Research. (1970). Survey of backward districts of Andhra Pradesh.

Lua i Stíl Chicago (17ú heag.)

National Council of Applied Economic Research. Survey of Backward Districts of Andhra Pradesh. New Delhi, 1970.

Lua MLA (8ú heag.)

National Council of Applied Economic Research. Survey of Backward Districts of Andhra Pradesh. 1970.

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