Παραπομπή σε μορφή APA (7η εκδ.)

Rypkema, D. D. (2014). The economics of historic preservation: A community leader's guide (Third edition.). PlaceEconomics.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Rypkema, Donovan D. The Economics of Historic Preservation: A Community Leader's Guide. Third edition. Washington, D.C.: PlaceEconomics, 2014.

Παραπομπή σε μορφή MLA (8th εκδ.)

Rypkema, Donovan D. The Economics of Historic Preservation: A Community Leader's Guide. Third edition. PlaceEconomics, 2014.