Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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