Gray, P. E. (2007). The research imagination. Cambridge University Press.
シカゴスタイル引用形Gray, Pauls. Etal. The Research Imagination. New York: Cambridge University Press, 2007.
MLA引用形式Gray, Pauls. Etal. The Research Imagination. Cambridge University Press, 2007.
警告: この引用は必ずしも正確ではありません.