Willow Symposium Edinburgh. (1992). Willow Symposium: Proceedings of a symposium organised by the Botanical Society of Edinburgh and held at the Royal Botanic Garden Edinburgh, 27 - 29 September 1991. Royal Soc. of Edinburgh.
Chicago-Zitierstil (17. Ausg.)Willow Symposium Edinburgh. Willow Symposium: Proceedings of a Symposium Organised by the Botanical Society of Edinburgh and Held at the Royal Botanic Garden Edinburgh, 27 - 29 September 1991. Edinburgh: Royal Soc. of Edinburgh, 1992.
MLA-Zitierstil (9. Ausg.)Willow Symposium Edinburgh. Willow Symposium: Proceedings of a Symposium Organised by the Botanical Society of Edinburgh and Held at the Royal Botanic Garden Edinburgh, 27 - 29 September 1991. Royal Soc. of Edinburgh, 1992.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.