O'Toole. Fight for Old DC. University of Nebraska Press.
芝加哥风格引文O'Toole. Fight for Old DC. University of Nebraska Press.
MLA引文O'Toole. Fight for Old DC. University of Nebraska Press.
警告：这些引文格式不一定是100％准确.
APA引文
O'Toole. Fight for Old DC. University of Nebraska Press.
芝加哥风格引文O'Toole. Fight for Old DC. University of Nebraska Press.
MLA引文O'Toole. Fight for Old DC. University of Nebraska Press.