Bate, R. (1997). What risk? Butterworth Heinemann.
Cita Chicago (17th ed.)Bate, Roger. What Risk? Oxford: Butterworth Heinemann, 1997.
Cita MLA (9th ed.)Bate, Roger. What Risk? Butterworth Heinemann, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.