Cita APA (7th ed.)
Porley, R. D. (2013). England's rare mosses & liverworts: Their history, ecology and conservation. Princeton University Press.
Cita Chicago (17th ed.)
Porley, Ron D. England's Rare Mosses & Liverworts: Their History, Ecology and Conservation. Princeton, NJ: Princeton University Press, 2013.
Cita MLA (9th ed.)
Porley, Ron D. England's Rare Mosses & Liverworts: Their History, Ecology and Conservation. Princeton University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.