Lundberg, I. (1991). A decade of reading research in Sweden. UNESCO.
芝加哥风格引文Lundberg, Ingvar. A Decade of Reading Research in Sweden. Estocolmo, Suecia: UNESCO, 1991.
MLA引文Lundberg, Ingvar. A Decade of Reading Research in Sweden. UNESCO, 1991.
警告：这些引文格式不一定是100％准确.