David Sang. (2021). Physics for Cambridge IGCSE Coursebook with digital access (Third Edition.). Cambridge University Press.
Chicago-viite (17. p.)David Sang. Physics for Cambridge IGCSE Coursebook with Digital Access. Third Edition. United Kingdom: Cambridge University Press, 2021.
MLA-viite (9. p.)David Sang. Physics for Cambridge IGCSE Coursebook with Digital Access. Third Edition. Cambridge University Press, 2021.
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