एपीए उद्धरण

Gupta,K R. (1976). GATT and underdeveloped countries. Atma Ram.

शिकागो स्टाइल उद्धरण

Gupta,K R. GATT and Underdeveloped Countries. Delhi: Atma Ram, 1976.

एमएलए उद्धरण

Gupta,K R. GATT and Underdeveloped Countries. Atma Ram, 1976.