Cita APA (7th ed.)

Henkey, T. (2018). Urban emergency management: Planning and response for the 21st century. Butterworth-Heinemann.

Cita Chicago (17th ed.)

Henkey, Thomas. Urban Emergency Management: Planning and Response for the 21st Century. Amsterdam: Butterworth-Heinemann, 2018.

Cita MLA (9th ed.)

Henkey, Thomas. Urban Emergency Management: Planning and Response for the 21st Century. Butterworth-Heinemann, 2018.

Atenció: Aquestes cites poden no estar 100% correctes.