Παραπομπή APA

Birley, A. R. (1963). Hadrian's Wall: An illustrated guide. London: Her Majesty's Stationery Office.

Παραπομπή Chicago Style

Birley, Anthony Richard. Hadrian's Wall: An Illustrated Guide. London: Her Majesty's Stationery Office, 1963.

Παραπομπή MLA

Birley, Anthony Richard. Hadrian's Wall: An Illustrated Guide. London: Her Majesty's Stationery Office, 1963.

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