Hooker, J. D. (1967). Century of Indian orchids selected from drawings in the Herbarium of the botanic garden, Calcutta. Today & Tomorrows Publications.
शिकागो स्टाइल उद्धरणHooker, J. D. Century of Indian Orchids Selected from Drawings in the Herbarium of the Botanic Garden, Calcutta. Today & Tomorrows Publications, 1967.
एमएलए उद्धरणHooker, J. D. Century of Indian Orchids Selected from Drawings in the Herbarium of the Botanic Garden, Calcutta. Today & Tomorrows Publications, 1967.
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