Eileen Ramsden. (2001). Chemistry. Cheltenham: Nelsonthornes.
Trích dẫn kiểu ChicagoEileen Ramsden. Chemistry. Cheltenham: Nelsonthornes, 2001.
MLA引文Eileen Ramsden. Chemistry. Cheltenham: Nelsonthornes, 2001.
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APA引文