Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (8th εκδ.)

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