Elsdon, K. T. (2003). Crisis of opportunity: Perspectives on adult education and humanism. NIACE.
Chicagoスタイル(17版)引用形式Elsdon, Konrad Theodore. Crisis of Opportunity: Perspectives on Adult Education and Humanism. Leicester: NIACE, 2003.
MLA(9版)引用形式Elsdon, Konrad Theodore. Crisis of Opportunity: Perspectives on Adult Education and Humanism. NIACE, 2003.
警告: この引用は必ずしも正確ではありません.