Lua APA (7ú heag.)
Metcalfe, H. C. (1966). Modern chemistry. Rinehart.
Lua i Stíl Chicago (17ú heag.)
Metcalfe, H. Clark. Modern Chemistry. Nueva York, EUA: Rinehart, 1966.
Lua MLA (9ú heag.)
Metcalfe, H. Clark. Modern Chemistry. Rinehart, 1966.
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