Adams Harold, P., & Dickey. (1966). Basic principles of supervision. Eurasis publishing house.
Chicago Style aipamenaAdams Harold, P., and Dickey. Basic Principles of Supervision. New Delhi: Eurasis publishing house, 1966.
MLA aipamenaAdams Harold, P., and Dickey. Basic Principles of Supervision. Eurasis publishing house, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.