Gaya APA

Lees, F, P., Ang, M, L. (1989). Safety cases : within the control of industrial mayor accidents hozards (CIMAH) regulation 1984 . London: Butterwords.

Gaya MLA

Lees, Frank, P.., Ang, M., L.. "Safety cases : within the control of industrial mayor accidents hozards (CIMAH) regulation 1984". London: Butterwords, 1989. Text.