APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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