Hale, F. (2004). Debating Toynbee's theory of challenge and response: Christian civilisation or Western imperialism? Acta theologica, 24(2), 23-44.
Chicago-Zitierstil (17. Ausg.)Hale, Frederick. "Debating Toynbee's Theory of Challenge and Response: Christian Civilisation or Western Imperialism?" Acta Theologica 24, no. 2 (2004): 23-44.
MLA-Zitierstil (8. Ausg.)Hale, Frederick. "Debating Toynbee's Theory of Challenge and Response: Christian Civilisation or Western Imperialism?" Acta Theologica, vol. 24, no. 2, 2004, pp. 23-44.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.