APA-ийн эшлэл(7 дахь хэвлэлт)

O'Brien, L. (1992). Introducing quantitative geography measurement,: Methods and generalised linear models. Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

O'Brien, Larry. Introducing Quantitative Geography Measurement,: Methods and Generalised Linear Models. London: Routledge, 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

O'Brien, Larry. Introducing Quantitative Geography Measurement,: Methods and Generalised Linear Models. Routledge, 1992.