Lancaster, F. W. (1975). Guidelines for the evaluation of training courses, workshops and seminars in scientific and technical information and documentation: Guidelines for the evaluation of training courses, workshops and seminars in scientific and technical information and documentation. Paris: UNESCO.
Chicago stil citiranjaLancaster, Frederic Wilfrid. Guidelines for the evaluation of training courses, workshops and seminars in scientific and technical information and documentation: Guidelines for the evaluation of training courses, workshops and seminars in scientific and technical information and documentation. Paris: UNESCO, 1975.
MLA stil citiranjaLancaster, Frederic Wilfrid. Guidelines for the evaluation of training courses, workshops and seminars in scientific and technical information and documentation: Guidelines for the evaluation of training courses, workshops and seminars in scientific and technical information and documentation. Paris: UNESCO, 1975.