Παραπομπή σε μορφή APA (7η εκδ.)

Keirns, J. L. (1999). Designs for self-instruction: Principles, processes, and issues in developing self-directed learning. Allyn and Bacon.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Keirns, Johanna L. Designs for Self-instruction: Principles, Processes, and Issues in Developing Self-directed Learning. Boston: Allyn and Bacon, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Keirns, Johanna L. Designs for Self-instruction: Principles, Processes, and Issues in Developing Self-directed Learning. Allyn and Bacon, 1999.