Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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