Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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