Não informado. (2020). Report on the Progress and Condition of the Royal Botanic Gardens at Kew. Her Majesty's Stationery Office.
Chicago-Zitierstil (17. Ausg.)Não informado. Report on the Progress and Condition of the Royal Botanic Gardens at Kew. London: Her Majesty's Stationery Office, 2020.
MLA-Zitierstil (8. Ausg.)Não informado. Report on the Progress and Condition of the Royal Botanic Gardens at Kew. Her Majesty's Stationery Office, 2020.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.