Persson, P. (1886). Studia etymologica. Typis descripsit E. Berling.
Lua i Stíl Chicago (17ú heag.)Persson, Per. Studia Etymologica. Upsaliae: Typis descripsit E. Berling, 1886.
Lua MLA (8ú heag.)Persson, Per. Studia Etymologica. Typis descripsit E. Berling, 1886.
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