Ziff-Davis Press. (1995). Smart travel: Total planning on your computer. Ziff-Davis Press.
Čikaški stil citiranja (17. izdanje)Ziff-Davis Press. Smart Travel: Total Planning on Your Computer. Emeryville, Calif: Ziff-Davis Press, 1995.
MLA način citiranja (9. izdanje)Ziff-Davis Press. Smart Travel: Total Planning on Your Computer. Ziff-Davis Press, 1995.
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