Cita APA (7th ed.)
Poll, R., & Boekhorst, P. t. (2007). Measuring quality: Performance measurement in libraries (2nd rev. ed.). K.G. Saur.
Cita Chicago (17th ed.)
Poll, Roswitha, i Peter te Boekhorst. Measuring Quality: Performance Measurement in Libraries. 2nd rev. ed. Munchen: K.G. Saur, 2007.
Cita MLA (9th ed.)
Poll, Roswitha, i Peter te Boekhorst. Measuring Quality: Performance Measurement in Libraries. 2nd rev. ed. K.G. Saur, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.