Tietueen sitaatit

European Centre for the Development of Vocational Training, Tikkanen, T., & Nyhan, B. (2006). Promoting lifelong learning for older workers: An international overview. Office for Official Publications of the European Communities.

European Centre for the Development of Vocational Training, Tarja Tikkanen, ja Barry Nyhan. Promoting Lifelong Learning for Older Workers: An International Overview. Luxembourg: Office for Official Publications of the European Communities, 2006.

European Centre for the Development of Vocational Training, et al. Promoting Lifelong Learning for Older Workers: An International Overview. Office for Official Publications of the European Communities, 2006.

European Centre for the Development of Vocational Training, Tikkanen, T. & Nyhan, B. 2006. Promoting lifelong learning for older workers: An international overview. Luxembourg: Office for Official Publications of the European Communities.