एपीए उद्धरण

International Trade Centre UNCTAD/GATT. (1972). The market for diesel engines in Norway, Belgium, France and Italy. Geneva.

शिकागो स्टाइल उद्धरण

International Trade Centre UNCTAD/GATT. The Market for Diesel Engines in Norway, Belgium, France and Italy. Geneva, 1972.

एमएलए उद्धरण

International Trade Centre UNCTAD/GATT. The Market for Diesel Engines in Norway, Belgium, France and Italy. Geneva, 1972.