Hopke, W. E. (1972). encyclopedia of carrers and vocational guidance. J.G.Ferguson.
シカゴスタイル引用形Hopke, William E. Encyclopedia of Carrers and Vocational Guidance. Chicago: J.G.Ferguson, 1972.
MLA引用形式Hopke, William E. Encyclopedia of Carrers and Vocational Guidance. J.G.Ferguson, 1972.
警告: この引用は必ずしも正確ではありません.