Cita APA

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

Chicago Edition Citation

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

Cita MLA

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