Lloyd. Becoming Penn. University of Pennsylvania Press.
芝加哥风格引文Lloyd. Becoming Penn. University of Pennsylvania Press.
MLA引文Lloyd. Becoming Penn. University of Pennsylvania Press.
警告：这些引文格式不一定是100％准确.
APA引文
Lloyd. Becoming Penn. University of Pennsylvania Press.
芝加哥风格引文Lloyd. Becoming Penn. University of Pennsylvania Press.
MLA引文Lloyd. Becoming Penn. University of Pennsylvania Press.