APA (7e ed.) Bronvermelding

Harrington, F. H. (1977). The future of adult education. Jossey-Bass Publishers.

Chicago (17e ed.) Bronvermelding

Harrington, Fred Harvey. The Future of Adult Education. San Francisco: Jossey-Bass Publishers, 1977.

MLA (8e ed.) Bronvermelding

Harrington, Fred Harvey. The Future of Adult Education. Jossey-Bass Publishers, 1977.