Citazione Stile APA (7a Edizione)

Hewitt, K. (1997). Regions of risk: A geographical introduction to disasters. Longman.

Citazione stile Chigago Style (17a edizione)

Hewitt, Kenneth. Regions of Risk: A Geographical Introduction to Disasters. Harlow, Essex, Eng: Longman, 1997.

Citatione MLA (9a ed.)

Hewitt, Kenneth. Regions of Risk: A Geographical Introduction to Disasters. Longman, 1997.