Cita APA (7th ed.)

Fortune, J., & Peters, G. (1995). Learning from failure: The systems approach. Wiley.

Cita Chicago (17th ed.)

Fortune, Joyce, i Geoff Peters. Learning from Failure: The Systems Approach. Chichester: Wiley, 1995.

Cita MLA (9th ed.)

Fortune, Joyce, i Geoff Peters. Learning from Failure: The Systems Approach. Wiley, 1995.