APA-referens (7:e uppl.)
Petrova, Т. Fundamentals of General Chemistry. Terms and Problems in Tests: In 2 parts. P.2. Final examination tests: Study guide.
Chicago-referens (17:e uppl.)Petrova, Т. Fundamentals of General Chemistry. Terms and Problems in Tests: In 2 Parts. P.2. Final Examination Tests: Study Guide.
MLA-referens (8:e uppl.)Petrova, Т. Fundamentals of General Chemistry. Terms and Problems in Tests: In 2 Parts. P.2. Final Examination Tests: Study Guide.
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