Tohutoro APA (7th ed.)
Taehelin, E. (1965). Professor Friedrich Lachenal 1772-1854. Helbling u. Lichtenhan.
Tohutoru Kātū Chicago (17th ed.)
Taehelin, Ernst. Professor Friedrich Lachenal 1772-1854. Basel: Helbling u. Lichtenhan, 1965.
Tohutoro MLA (9th ed.)
Taehelin, Ernst. Professor Friedrich Lachenal 1772-1854. Helbling u. Lichtenhan, 1965.
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