Nelson, B. E. (1910). Introduction to the analysis of drugs and medicines: An elementary handbook for the beginner. John Wiley.
Lua i Stíl Chicago (17ú heag.)Nelson, Burt Everette. Introduction to the Analysis of Drugs and Medicines: An Elementary Handbook for the Beginner. New York: John Wiley, 1910.
Lua MLA (8ú heag.)Nelson, Burt Everette. Introduction to the Analysis of Drugs and Medicines: An Elementary Handbook for the Beginner. John Wiley, 1910.
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