Παραπομπή σε μορφή APA (7η εκδ.)

Regional Science World Conference Ramat Raḥel, Israel, Boyce, D. E., Nijkamp, P., & Shefer, D. (1991). Regional science: Retrospect and prospect. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Regional Science World Conference Ramat Raḥel, Israel, David E. Boyce, Peter Nijkamp, και Daniel Shefer. Regional Science: Retrospect and Prospect. Berlin ; New York: Springer-Verlag, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Regional Science World Conference Ramat Raḥel, Israel, et al. Regional Science: Retrospect and Prospect. Springer-Verlag, 1991.