APA (7 ম সংস্করণ) উদ্ধৃতি

Campbell, D. D. (1977). Adult education as a field of study and practice: Strategies for development. Center for Continuing Education, University of British Columbia.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Campbell, Duncan D. Adult Education as a Field of Study and Practice: Strategies for Development. Vancouver: Center for Continuing Education, University of British Columbia, 1977.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Campbell, Duncan D. Adult Education as a Field of Study and Practice: Strategies for Development. Center for Continuing Education, University of British Columbia, 1977.