Bristol. On Politics and Parks. Texas A&M University Press.
芝加哥风格引文Bristol. On Politics and Parks. Texas A&M University Press.
MLA引文Bristol. On Politics and Parks. Texas A&M University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Bristol. On Politics and Parks. Texas A&M University Press.
芝加哥风格引文Bristol. On Politics and Parks. Texas A&M University Press.
MLA引文Bristol. On Politics and Parks. Texas A&M University Press.