Novrup, J. (1949). Adult education in Denmark. Det Danske Forlag.
Chicagoスタイル(17版)引用形式Novrup, Johannes. Adult Education in Denmark. Copenhagen: Det Danske Forlag, 1949.
MLA(9版)引用形式Novrup, Johannes. Adult Education in Denmark. Det Danske Forlag, 1949.
警告: この引用は必ずしも正確ではありません.