Walker, A. (1987). Enemy territory: The Christian struggle for the modern world. Bristol books.
Lua i Stíl Chicago (17ú heag.)Walker, Andrew. Enemy Territory: The Christian Struggle for the Modern World. Wilmore: Bristol books, 1987.
Lua MLA (9ú heag.)Walker, Andrew. Enemy Territory: The Christian Struggle for the Modern World. Bristol books, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.