APA

Hakkert A., Livneh M. & Mahalel D. (1976). Levels of safety in accident studies - a safety index. : ARRB Proceedings. Vol 8, session 27.

Chicago

Hakkert AS, Livneh M and Mahalel D. 1976. Levels of safety in accident studies - a safety index. : ARRB Proceedings. Vol 8, session 27.

Harvard

Hakkert A., Livneh M. and Mahalel D. (1976). Levels of safety in accident studies - a safety index. : ARRB Proceedings. Vol 8, session 27.

MLA

Hakkert AS, Livneh M and Mahalel D. Levels of safety in accident studies - a safety index. : ARRB Proceedings. Vol 8, session 27. 1976.