APA-referens (7:e uppl.)

Knox, A. B. (1979). Assessing the impact of continuing education. Jossey-Bass.

Chicago-referens (17:e uppl.)

Knox, Alan B. Assessing the Impact of Continuing Education. San Francisco: Jossey-Bass, 1979.

MLA-referens (9:e uppl.)

Knox, Alan B. Assessing the Impact of Continuing Education. Jossey-Bass, 1979.