Cita APA (7a ed.)

Easton, G. (1992). Learning from case studies (2nd ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Easton, Geoff. Learning from Case Studies. 2nd ed. New York [etc.]: Prentice-Hall, 1992.

Cita MLA (9a ed.)

Easton, Geoff. Learning from Case Studies. 2nd ed. Prentice-Hall, 1992.