APA (7th ed.) Zitazioa
Poll, R., & Boekhorst, P. t. (2007). Measuring quality: Performance measurement in libraries (2nd rev. ed.). K.G. Saur.
Chicago Style (17th ed.) Zitazioa
Poll, Roswitha, eta Peter te Boekhorst. Measuring Quality: Performance Measurement in Libraries. 2nd rev. ed. Munchen: K.G. Saur, 2007.
MLA (9th ed.) Zitazioa
Poll, Roswitha, eta Peter te Boekhorst. Measuring Quality: Performance Measurement in Libraries. 2nd rev. ed. K.G. Saur, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.