Παραπομπή σε μορφή APA (7η εκδ.)

Boekema, F. (2000). Knowledge, innovation and economic growth: The theory and practice of learning regions. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Boekema, Frans. Knowledge, Innovation and Economic Growth: The Theory and Practice of Learning Regions. Cheltenham, UK ; Northampton, MA: Edward Elgar, 2000.

Παραπομπή σε μορφή MLA (9th εκδ.)

Boekema, Frans. Knowledge, Innovation and Economic Growth: The Theory and Practice of Learning Regions. Edward Elgar, 2000.