(1999). The Penguin dictionary of plant sciences (2nd edition.). London: Penguin.
Trích dẫn kiểu ChicagoThe Penguin Dictionary of Plant Sciences. 2nd edition. London: Penguin, 1999.
Deismireacht MLAThe Penguin Dictionary of Plant Sciences. 2nd edition. London: Penguin, 1999.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.