APA-ийн эшлэл(7 дахь хэвлэлт)

India Directorate Gen. of C. (1981). Monthly statistics of the foreign trade of India. Directoral Gen. of Com. Int. & Stat.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

India Directorate Gen. of C. Monthly Statistics of the Foreign Trade of India. Calcutta: Directoral Gen. of Com. Int. & Stat, 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

India Directorate Gen. of C. Monthly Statistics of the Foreign Trade of India. Directoral Gen. of Com. Int. & Stat, 1981.