Παραπομπή σε μορφή APA (7η εκδ.)

Harris, R., & Harris, R. (1994). The origins and development of English medieval townhouses operating commercially on two storeys.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harris, R., και Roland Harris. The Origins and Development of English Medieval Townhouses Operating Commercially on Two Storeys. 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Harris, R., και Roland Harris. The Origins and Development of English Medieval Townhouses Operating Commercially on Two Storeys. 1994.