Pharmaceutical Society of Great Britain. Chemist's annual and diary. Pharmaceutical Society of Great Britain.
Lua i Stíl Chicago (17ú heag.)Pharmaceutical Society of Great Britain. Chemist's Annual and Diary. London: Pharmaceutical Society of Great Britain.
Lua MLA (8ú heag.)Pharmaceutical Society of Great Britain. Chemist's Annual and Diary. Pharmaceutical Society of Great Britain.
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