Gray, T. (1967). Gone the time. Heinemann.
芝加哥风格引文Gray, Tony. Gone the Time. London: Heinemann, 1967.
MLA引文Gray, Tony. Gone the Time. Heinemann, 1967.
警告：这些引文格式不一定是100％准确.
APA引文
Gray, T. (1967). Gone the time. Heinemann.
芝加哥风格引文Gray, Tony. Gone the Time. London: Heinemann, 1967.
MLA引文Gray, Tony. Gone the Time. Heinemann, 1967.