Perry, N., & VanZandt, Z. (2005). Focus on the future: A career development curriculum for secondary school students. Open Society Institute.
Chicago-čujuhus (17. p.)Perry, Nancy, juo Zark VanZandt. Focus on the Future: A Career Development Curriculum for Secondary School Students. New York, NY: Open Society Institute, 2005.
MLA-čujuhus (9. p.)Perry, Nancy, juo Zark VanZandt. Focus on the Future: A Career Development Curriculum for Secondary School Students. Open Society Institute, 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.