एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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