Gregory. Troubled Geographies. Indiana University Press.
芝加哥风格引文Gregory. Troubled Geographies. Indiana University Press.
MLA引文Gregory. Troubled Geographies. Indiana University Press.
警告：这些引文格式不一定是100％准确.
APA引文
Gregory. Troubled Geographies. Indiana University Press.
芝加哥风格引文Gregory. Troubled Geographies. Indiana University Press.
MLA引文Gregory. Troubled Geographies. Indiana University Press.