Lang, B. A history of the case study. Oxford University Press.
Chicagoスタイル(17版)引用形式Lang, Birgit. A History of the Case Study. Oxford University Press.
MLA(8版)引用形式Lang, Birgit. A History of the Case Study. Oxford University Press.
警告: この引用は必ずしも正確ではありません.