Duncan, T. (2007). IGCSE Physics. Hodder Education.
Chicago Stili AlıntıDuncan, Tom. IGCSE Physics. Hodder Education, 2007.
MLA AlıntıDuncan, Tom. IGCSE Physics. Hodder Education, 2007.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Duncan, T. (2007). IGCSE Physics. Hodder Education.
Chicago Stili AlıntıDuncan, Tom. IGCSE Physics. Hodder Education, 2007.
MLA AlıntıDuncan, Tom. IGCSE Physics. Hodder Education, 2007.