Não informado. (1964). Adult education in Finland. Society for Popular Culture.
Chicagoスタイル(17版)引用形式Não informado. Adult Education in Finland. Helsinki: Society for Popular Culture, 1964.
MLA(8版)引用形式Não informado. Adult Education in Finland. Society for Popular Culture, 1964.
警告: この引用は必ずしも正確ではありません.