APA引文

Hopke, W. E. (1972). encyclopedia of carrers and vocational guidance. J.G.Ferguson.

Chicago Edition Citation

Hopke, William E. Encyclopedia of Carrers and Vocational Guidance. Chicago: J.G.Ferguson, 1972.

MLA引文

Hopke, William E. Encyclopedia of Carrers and Vocational Guidance. J.G.Ferguson, 1972.

警告：這些引文格式不一定是100％准確.