Cita APA (7a ed.)

Hamel, J., Dufour, S., & Fortin, D. (c 1993). Case study methods. Qualitative research methods.

Cita Chicago Style (17a ed.)

Hamel, Jacques, Stéphane Dufour, y Dominic Fortin. "Case Study Methods." Qualitative Research Methods c 1993.

Cita MLA (9a ed.)

Hamel, Jacques, et al. "Case Study Methods." Qualitative Research Methods, c 1993.