@book {12,
	title = {Regni Vegetabilis Systema Naturale, sive Ordines, Genera et Species Plantarum Secundum Methodi Naturalis Normas Digestarum et Descriptarum},
	volume = {1},
	year = {1817},
	pages = {116},
	publisher = {Sumptibus sociorum Treuttel et Würtz},
	organization = {Sumptibus sociorum Treuttel et Würtz},
	address = {Paris},
	author = {Candolle, A.P. de}
}
