Giesecke, J. (2009). Fundamentals of library supervision. Indiana.
Chicago Style aipamenaGiesecke, Joan. Fundamentals of Library Supervision. New delhi: Indiana, 2009.
MLA aipamenaGiesecke, Joan. Fundamentals of Library Supervision. Indiana, 2009.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.