Παραπομπή σε μορφή APA (7η εκδ.)

.Lawrence, R. J. (1997). Better understanding our cities: The role of urban indicators. Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor].

Παραπομπή σε μορφή Chicago (17η εκδ.)

.Lawrence, Roderick J. Better Understanding Our Cities: The Role of Urban Indicators. Paris : Washington, D.C.: Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor], 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

.Lawrence, Roderick J. Better Understanding Our Cities: The Role of Urban Indicators. Organisation for Economic Co-operation and Development ; OECD Washington Center [distributor], 1997.