Calder, N. (1978). Spaceships of the mind. British Broadcasting Corporation.
芝加哥风格引文Calder, Nigel. Spaceships of the Mind. London: British Broadcasting Corporation, 1978.
MLA引文Calder, Nigel. Spaceships of the Mind. British Broadcasting Corporation, 1978.
警告：这些引文格式不一定是100％准确.