Scharff, R. F. (1921). The earliest Irish zoologist (Augustinus Hibernus).
Lua i Stíl Chicago (17ú heag.)Scharff, R. F. The Earliest Irish Zoologist (Augustinus Hibernus). 1921.
Lua MLA (9ú heag.)Scharff, R. F. The Earliest Irish Zoologist (Augustinus Hibernus). 1921.
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