APA Баримт

Clark, C. M. (2013). The sleepwalkers: How Europe went to war in 1914 (First U.S. edition.). Harper.

Чикаго маягийн жагсаалт

Clark, Christopher M. The Sleepwalkers: How Europe Went to War in 1914. First U.S. edition. New York: Harper, 2013.

MLA ишлэл

Clark, Christopher M. The Sleepwalkers: How Europe Went to War in 1914. First U.S. edition. Harper, 2013.