Παραπομπή APA

Sarkar P K. (1976). World list of national newspapers. Buller worths.

Παραπομπή Chicago Style

Sarkar P K. World List of National Newspapers. London: Buller worths, 1976.

Παραπομπή MLA

Sarkar P K. World List of National Newspapers. Buller worths, 1976.