Não informado. (2008). Quarterly Record of the Royal Botanic Society of London. Royal Botanic Society of London.
Chicago-viite (17. p.)Não informado. Quarterly Record of the Royal Botanic Society of London. London: Royal Botanic Society of London, 2008.
MLA-viite (8. p.)Não informado. Quarterly Record of the Royal Botanic Society of London. Royal Botanic Society of London, 2008.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.