Cita APA

O Hair,, D. H. (2010). Handbook of Risk and Crisis Communication (1.). Routledge.

Chicago Edition Citation

O Hair,, Dan H. Handbook of Risk and Crisis Communication. 1. London: Routledge, 2010.

Cita MLA

O Hair,, Dan H. Handbook of Risk and Crisis Communication. 1. Routledge, 2010.