APA aipamena

RICKS, B. R. (1995). Contemporary Supervision. McGraw-Hill.

Chicago Style aipamena

RICKS, Betty Roper. Contemporary Supervision. McGraw-Hill, 1995.

MLA aipamena

RICKS, Betty Roper. Contemporary Supervision. McGraw-Hill, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.