APA استشهاد

Bullock, A. (1988). Fontana Dictionary of Modern Thought (2nd.). Fontana.

استشهاد بنمط شيكاغو

Bullock, Alan. Fontana Dictionary of Modern Thought. 2nd. London: Fontana, 1988.

MLA استشهاد

Bullock, Alan. Fontana Dictionary of Modern Thought. 2nd. Fontana, 1988.