Snowdon, N. (1999). Oracle programming with Visual Basic. Sybex.
芝加哥风格引文Snowdon, Nick. Oracle Programming with Visual Basic. San Francisco, Calif.: Sybex, 1999.
MLA引文Snowdon, Nick. Oracle Programming with Visual Basic. Sybex, 1999.
警告：这些引文格式不一定是100％准确.