APA (7 वां संस्करण) प्रशस्ति पत्र

INDIA GOVERNMENT. (1997). ITC(HS) CLASSIFICATIONS OF EXPORT AND IMPORT ITEMS: (1APRIL 1997 -31 MARCH 2002). MINISTRY OF COMMERCE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

INDIA GOVERNMENT. ITC(HS) CLASSIFICATIONS OF EXPORT AND IMPORT ITEMS: (1APRIL 1997 -31 MARCH 2002). NEW DELHI: MINISTRY OF COMMERCE, 1997.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

INDIA GOVERNMENT. ITC(HS) CLASSIFICATIONS OF EXPORT AND IMPORT ITEMS: (1APRIL 1997 -31 MARCH 2002). MINISTRY OF COMMERCE, 1997.