एपीए उद्धरण

Gopalsamy, N. (1998). GATT/WHO Trips, Trims and Trade in Services. wheeler.

शिकागो स्टाइल उद्धरण

Gopalsamy, N. GATT/WHO Trips, Trims and Trade in Services. New Delhi: wheeler, 1998.

एमएलए उद्धरण

Gopalsamy, N. GATT/WHO Trips, Trims and Trade in Services. wheeler, 1998.