Johnson, K. (1996). Physics for you (New national curriculum edition for GCSE.). Stanley Thornes (Publishers) Ltd.
Chicago-viite (17. p.)Johnson, Keith. Physics for You. New national curriculum edition for GCSE. Cheltenham, England: Stanley Thornes (Publishers) Ltd, 1996.
MLA-viite (8. p.)Johnson, Keith. Physics for You. New national curriculum edition for GCSE. Stanley Thornes (Publishers) Ltd, 1996.
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