APA aipamena

Pickup, A. J., Mee, L. G., & Hedley, A. J. (1983). Obstacles to continuing education.

Chicago Style aipamena

Pickup, A. J., L. G. Mee, and A. J. Hedley. Obstacles to Continuing Education. 1983.

MLA aipamena

Pickup, A. J., L. G. Mee, and A. J. Hedley. Obstacles to Continuing Education. 1983.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.