Παραπομπή σε μορφή APA (7η εκδ.)

Wanigaratne, R. D. (1975). A study of communication flow in selected villages in Sri Lanka: Case study. Agrarian Research and Training Institute.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wanigaratne, R. D. A Study of Communication Flow in Selected Villages in Sri Lanka: Case Study. Colombo: Agrarian Research and Training Institute, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Wanigaratne, R. D. A Study of Communication Flow in Selected Villages in Sri Lanka: Case Study. Agrarian Research and Training Institute, 1975.