Costa, A. B. (1971). Erlenmeyer, Richard August Carl Emil: (b. Wehen, Germany, 28 June 1825; d. Aschaffenburg, Germany, 22 January 1909), chemistry.
Chicago-Zitierstil (17. Ausg.)Costa, Albert B. Erlenmeyer, Richard August Carl Emil: (b. Wehen, Germany, 28 June 1825; D. Aschaffenburg, Germany, 22 January 1909), Chemistry. 1971.
MLA-Zitierstil (9. Ausg.)Costa, Albert B. Erlenmeyer, Richard August Carl Emil: (b. Wehen, Germany, 28 June 1825; D. Aschaffenburg, Germany, 22 January 1909), Chemistry. 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.