APA-ийн эшлэл(7 дахь хэвлэлт)

Poll, R., & Boekhorst, P. t. (2007). Measuring quality: Performance measurement in libraries (2nd rev. ed.). K.G. Saur.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Poll, Roswitha, ба Peter te Boekhorst. Measuring Quality: Performance Measurement in Libraries. 2nd rev. ed. München: K.G. Saur, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Poll, Roswitha, ба Peter te Boekhorst. Measuring Quality: Performance Measurement in Libraries. 2nd rev. ed. K.G. Saur, 2007.