Lua APA (7ú heag.)

Toy, S. (1966). A history of fortification from 3000 BC to AD 1700 (2nd ed.). Heinemann.

Lua i Stíl Chicago (17ú heag.)

Toy, Sidney. A History of Fortification from 3000 BC to AD 1700. 2nd ed. London: Heinemann, 1966.

Lua MLA (9ú heag.)

Toy, Sidney. A History of Fortification from 3000 BC to AD 1700. 2nd ed. Heinemann, 1966.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.