APA استشهاد

Beaufre, A., & Flower, D. (1965). 1940 the fall of France. Cassell.

استشهاد بنمط شيكاغو

Beaufre, Andre, و Desmond Flower. 1940 the Fall of France. London: Cassell, 1965.

MLA استشهاد

Beaufre, Andre, و Desmond Flower. 1940 the Fall of France. Cassell, 1965.