Ziff-Davis Press. (1995). Smart travel: Total planning on your computer. Ziff-Davis Press.
芝加哥风格引文Ziff-Davis Press. Smart Travel: Total Planning on Your Computer. Emeryville, Calif: Ziff-Davis Press, 1995.
MLA引文Ziff-Davis Press. Smart Travel: Total Planning on Your Computer. Ziff-Davis Press, 1995.
警告：这些引文格式不一定是100％准确.