Gopikumar,K, Anoop,E V, & Gopakumar,S. (2003). Forest nursery and tree husbandry. International Book Distributers.
शिकागो स्टाइल उद्धरणGopikumar,K, Anoop,E V, और Gopakumar,S. Forest Nursery and Tree Husbandry. Uttar Pradesh: International Book Distributers, 2003.
एमएलए उद्धरणGopikumar,K, et al. Forest Nursery and Tree Husbandry. International Book Distributers, 2003.
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