APA-referens (7:e uppl.)

Salway, P. Roman Britain (c.55 bc - c. ad 440): Peter Salway. The Oxford illustrated history of Britain.(1989).

Chicago-referens (17:e uppl.)

Salway, Peter. "Roman Britain (c.55 Bc - C. Ad 440): Peter Salway." The Oxford Illustrated History of Britain.(1989) .

MLA-referens (8:e uppl.)

Salway, Peter. "Roman Britain (c.55 Bc - C. Ad 440): Peter Salway." The Oxford Illustrated History of Britain.(1989), .