एपीए उद्धरण

Kumar, N. (1978). Trisul ski expedition. Vikas Publishing House Pvt. Ltd.

शिकागो स्टाइल उद्धरण

Kumar, Narendra. Trisul Ski Expedition. New Delhi: Vikas Publishing House Pvt. Ltd, 1978.

एमएलए उद्धरण

Kumar, Narendra. Trisul Ski Expedition. Vikas Publishing House Pvt. Ltd, 1978.