SAXENA, P. (2014). CONNECT WITH SCIENCE CHEMISTRY CLASS- 7. OXFORD UNIVERSITY PRESS.
Čikaški stil citiranja (17. izdanje)SAXENA, PREETI. CONNECT WITH SCIENCE CHEMISTRY CLASS- 7. OXFORD UNIVERSITY PRESS, 2014.
MLA način citiranja (9. izdanje)SAXENA, PREETI. CONNECT WITH SCIENCE CHEMISTRY CLASS- 7. OXFORD UNIVERSITY PRESS, 2014.
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