Não informado. (2020). Report on the Progress and Condition of the Royal Botanic Gardens at Kew. Her Majesty's Stationery Office.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Report on the Progress and Condition of the Royal Botanic Gardens at Kew. London: Her Majesty's Stationery Office, 2020.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Report on the Progress and Condition of the Royal Botanic Gardens at Kew. Her Majesty's Stationery Office, 2020.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.