McConnell, W. T. (1983). The gift of time. Inter-Varsity.
芝加哥风格引文McConnell, William T. The Gift of Time. Illinois: Inter-Varsity, 1983.
MLA引文McConnell, William T. The Gift of Time. Inter-Varsity, 1983.
警告：这些引文格式不一定是100％准确.
APA引文