Παραπομπή APA

Radford, C. A. R. (1959). The Early Christian and Norse settlements at Birsay, Orkney. Edinburgh: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Radford, Courtenay Arthur Ralegh. The Early Christian and Norse Settlements At Birsay, Orkney. Edinburgh: Her Majesty's Stationery Office, 1959.

Παραπομπή MLA

Radford, Courtenay Arthur Ralegh. The Early Christian and Norse Settlements At Birsay, Orkney. Edinburgh: Her Majesty's Stationery Office, 1959.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.