Campbell, D. D. (1977). Adult education as a field of study and practice: Strategies for development. Center for Continuing Education, University of British Columbia.
Citación estilo ChicagoCampbell, Duncan D. Adult Education as a Field of Study and Practice: Strategies for Development. Vancouver: Center for Continuing Education, University of British Columbia, 1977.
Cita MLACampbell, Duncan D. Adult Education as a Field of Study and Practice: Strategies for Development. Center for Continuing Education, University of British Columbia, 1977.
Warning: These citations may not always be 100% accurate.