APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

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