PAL, P. P. (2012). FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII. FRANK BROS & CO.
Chicago-čujuhus (17. p.)PAL, PARTHA. PRATIM. FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII. FRANK BROS & CO, 2012.
MLA-čujuhus (9. p.)PAL, PARTHA. PRATIM. FRANK MODERN CERTIFICATE PHYSICS FOR MIDDLE SCHOOL CLASS- VII. FRANK BROS & CO, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.