एपीए उद्धरण

Billerbeck,K, & Yasugi,Y. (1979). Private direct foreign investment in developing countries. World Bank.

शिकागो स्टाइल उद्धरण

Billerbeck,K, और Yasugi,Y. Private Direct Foreign Investment in Developing Countries. Washington: World Bank, 1979.

एमएलए उद्धरण

Billerbeck,K, और Yasugi,Y. Private Direct Foreign Investment in Developing Countries. World Bank, 1979.