WELLING, L. (2004). MY SQL TUTORIAL. PEARSON.
芝加哥风格引文WELLING, L. MY SQL TUTORIAL. NEW DELHI: PEARSON, 2004.
MLA引文WELLING, L. MY SQL TUTORIAL. PEARSON, 2004.
警告：这些引文格式不一定是100％准确.
APA引文
WELLING, L. (2004). MY SQL TUTORIAL. PEARSON.
芝加哥风格引文WELLING, L. MY SQL TUTORIAL. NEW DELHI: PEARSON, 2004.
MLA引文WELLING, L. MY SQL TUTORIAL. PEARSON, 2004.