Gray. Show Sold Separately. NYU Press.
芝加哥风格引文Gray. Show Sold Separately. NYU Press.
MLA引文Gray. Show Sold Separately. NYU Press.
警告：这些引文格式不一定是100％准确.
APA引文
Gray. Show Sold Separately. NYU Press.
芝加哥风格引文Gray. Show Sold Separately. NYU Press.
MLA引文Gray. Show Sold Separately. NYU Press.