Remsen, I. (1870). Investigations on piperic acid and derivatives. Huth.
Lua i Stíl Chicago (17ú heag.)Remsen, Ira. Investigations on Piperic Acid and Derivatives. Göttingen: Huth, 1870.
Lua MLA (8ú heag.)Remsen, Ira. Investigations on Piperic Acid and Derivatives. Huth, 1870.
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