Citace podle APA (7th ed.)

Porley, R. D. (2013). England's rare mosses & liverworts: Their history, ecology and conservation. Princeton University Press.

Citace podle Chicago (17th ed.)

Porley, Ron D. England's Rare Mosses & Liverworts: Their History, Ecology and Conservation. Princeton, NJ: Princeton University Press, 2013.

Citace podle MLA (9th ed.)

Porley, Ron D. England's Rare Mosses & Liverworts: Their History, Ecology and Conservation. Princeton University Press, 2013.

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