. . . "\u0110i\u1EC3n ch\u1EBF v\u00E0 ph\u00E1p lu\u1EADt Vi\u1EC7t Nam th\u1EDDi trung \u0111\u1EA1i / Nguy\u1EC5n Ng\u1ECDc Thu\u1EADn ch\u1EE7 bi\u00EAn ; L\u00EA Tu\u1EA5n Anh ; Tr\u1EA7n Th\u1ECB Kim Anh / H\u00E0 N\u1ED9i : Nh\u00E0 xu\u1EA5t b\u1EA3n Khoa h\u1ECDc x\u00E3 h\u1ED9i , 2011" . . . . . . "2011"^^ . "1"^^ .