APA aipamena

Das, R. K. (1930). The industrial efficiency of India. London: P.S. King & son, ltd.

Chicago Style aipamena

Das, Rajani Kanta. The Industrial Efficiency of India. London: P.S. King & son, ltd, 1930.

MLA aipamena

Das, Rajani Kanta. The Industrial Efficiency of India. London: P.S. King & son, ltd, 1930.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.