Cita APA (7th ed.)

Klein, H. E. (1989). Case method research and case method application. Wacra.

Cita Chicago (17th ed.)

Klein, Hans E. Case Method Research and Case Method Application. Needham: Wacra, 1989.

Cita MLA (9th ed.)

Klein, Hans E. Case Method Research and Case Method Application. Wacra, 1989.