Gaya APA

Kjellen, U., Albrechtsen, E. (2017). Prevention of Accidents and Unwanted Occurrences Theory,Methods, and Tools in Safety Management . Florida, USA: CRC Press Taylor & Francis Group.

Gaya MLA

Kjellen, Urban., Albrechtsen, Eirik. "Prevention of Accidents and Unwanted Occurrences Theory,Methods, and Tools in Safety Management". Florida, USA: CRC Press Taylor & Francis Group, 2017. Koleksi Cetak.