Chant, C. (1989). Helicopters: The Marshall cavendish. Marshall cavendish.
芝加哥风格引文Chant, Chistopher. Helicopters: The Marshall Cavendish. New York: Marshall cavendish, 1989.
MLA引文Chant, Chistopher. Helicopters: The Marshall Cavendish. Marshall cavendish, 1989.
警告：这些引文格式不一定是100％准确.