APA aipamena

Hamel, J., Dufour, S., & Fortin, D. (1993). Case study methods. Sage.

Chicago Style aipamena

Hamel, Jacques, Stephane Dufour, and Dominic Fortin. Case Study Methods. Newbury Park: Sage, 1993.

MLA aipamena

Hamel, Jacques, et al. Case Study Methods. Sage, 1993.

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