Biggs, A. (2001). Science Voyages Physical Science. McGraw - HillCompanies, Inc.
Trích dẫn kiểu ChicagoBiggs, Alton. Science Voyages Physical Science. McGraw - HillCompanies, Inc, 2001.
Deismireacht MLABiggs, Alton. Science Voyages Physical Science. McGraw - HillCompanies, Inc, 2001.
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