GEORGE LIZ. THANKFULNESS - A GRATITUDE ATTITUDE! (2007.). SCHOLASTICS.
芝加哥风格引文GEORGE LIZ. THANKFULNESS - A GRATITUDE ATTITUDE! 2007. NOIDA: SCHOLASTICS.
MLA引文GEORGE LIZ. THANKFULNESS - A GRATITUDE ATTITUDE! 2007. SCHOLASTICS.
警告：这些引文格式不一定是100％准确.
APA引文