Aitken, H. G. J. (1961). American capital and Canadian resources. Harvard University Press.
芝加哥风格引文Aitken, Hugh G. J. American Capital and Canadian Resources. Cambridge: Harvard University Press, 1961.
MLA引文Aitken, Hugh G. J. American Capital and Canadian Resources. Harvard University Press, 1961.
警告：这些引文格式不一定是100％准确.