Παραπομπή σε μορφή APA (7η εκδ.)

ProQuest (Firm), Gouldson, A., & Roberts, P. W. (2000). Integrating environment and economy: Strategies for local and regional government. Routledge.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ProQuest (Firm), Andrew Gouldson, και Peter W. Roberts. Integrating Environment and Economy: Strategies for Local and Regional Government. London ; New York: Routledge, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

ProQuest (Firm), et al. Integrating Environment and Economy: Strategies for Local and Regional Government. Routledge, 2000.