एपीए उद्धरण

Govt. of India. (1988). Statistics of the foreign trade of India 1987-88. Govt. of India.

शिकागो स्टाइल उद्धरण

Govt. of India. Statistics of the Foreign Trade of India 1987-88. Govt. of India, 1988.

एमएलए उद्धरण

Govt. of India. Statistics of the Foreign Trade of India 1987-88. Govt. of India, 1988.