Παραπομπή APA

Lal, B. (1965). Industrial productivity and economic growth. Chaithanya.

Παραπομπή Chicago Style

Lal, B.B. Industrial Productivity and Economic Growth. Allahabad: Chaithanya, 1965.

Παραπομπή MLA

Lal, B.B. Industrial Productivity and Economic Growth. Chaithanya, 1965.