Blucker, J. A., & Llewellyn, J. H. (1982). Psychology of coaching: Theory and application.
Chicago Style aipamenaBlucker, Judy A., and Jack H. Llewellyn. Psychology of Coaching: Theory and Application. New Delhi, Surjeet Publication, 1982.
MLA aipamenaBlucker, Judy A., and Jack H. Llewellyn. Psychology of Coaching: Theory and Application. 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.