Agnew, S. (1958). A study in the experimental taxonomy of some British sphagna (section cuspidata), with observations on their ecology.
Lua i Stíl Chicago (17ú heag.)Agnew, S. A Study in the Experimental Taxonomy of Some British Sphagna (section Cuspidata), with Observations on Their Ecology. 1958.
Lua MLA (8ú heag.)Agnew, S. A Study in the Experimental Taxonomy of Some British Sphagna (section Cuspidata), with Observations on Their Ecology. 1958.
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