PAL, P. P. (2012). FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII. FRANK BROS & CO.
Čikaški stil citiranja (17. izdanje)PAL, PARTHA. PRATIM. FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII. FRANK BROS & CO, 2012.
MLA način citiranja (9. izdanje)PAL, PARTHA. PRATIM. FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII. FRANK BROS & CO, 2012.
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