Παραπομπή APA

Macivor, I. (1972). The fortifications of Berwick-upon-Tweed. London: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Macivor, Iain. The Fortifications of Berwick-upon-Tweed. London: Her Majesty's Stationery Office, 1972.

Παραπομπή MLA

Macivor, Iain. The Fortifications of Berwick-upon-Tweed. London: Her Majesty's Stationery Office, 1972.

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