एपीए उद्धरण

India ministry of commerce. (1991). Directory of Indian Exporters 1992 (23rd ed.). Ministry of commerce.

शिकागो स्टाइल उद्धरण

India ministry of commerce. Directory of Indian Exporters 1992. 23rd ed. Calcutta: Ministry of commerce, 1991.

एमएलए उद्धरण

India ministry of commerce. Directory of Indian Exporters 1992. 23rd ed. Ministry of commerce, 1991.