Citazione Stile APA (7a Edizione)

Walker, A. (1987). Enemy territory: The Christian struggle for the modern world. Bristol books.

Citazione stile Chigago Style (17a edizione)

Walker, Andrew. Enemy Territory: The Christian Struggle for the Modern World. Wilmore: Bristol books, 1987.

Citatione MLA (9a ed.)

Walker, Andrew. Enemy Territory: The Christian Struggle for the Modern World. Bristol books, 1987.