Cita APA (7th ed.)

Travers, M. (2001). Qualitative research through case studies. SAGE.

Cita Chicago (17th ed.)

Travers, Max. Qualitative Research Through Case Studies. London ; Thousand Oaks, CA: SAGE, 2001.

Cita MLA (9th ed.)

Travers, Max. Qualitative Research Through Case Studies. SAGE, 2001.