Cita APA (7a ed.)

Heath, R. L., & O'Hair, D. (2009). Handbook of risk and crisis communication. Routledge.

Cita Chicago Style (17a ed.)

Heath, Robert L., y Dan O'Hair. Handbook of Risk and Crisis Communication. New York: Routledge, 2009.

Cita MLA (8a ed.)

Heath, Robert L., y Dan O'Hair. Handbook of Risk and Crisis Communication. Routledge, 2009.