Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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