Adams, H. P., & Dickey, F. G. (1953). Basic principles of supervision. Eurasia.
Chicago Style aipamenaAdams, Harold P., and Frank G. Dickey. Basic Principles of Supervision. New Delhi: Eurasia, 1953.
MLA aipamenaAdams, Harold P., and Frank G. Dickey. Basic Principles of Supervision. Eurasia, 1953.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.