Smith, K., & Petley, D. N. (2009). Environmental hazards: Ssessing risk and reducing disaster (Fifth edition.). Routledge.
Цитирование в стиле Чикаго (17-е изд.)Smith, Keith, и David N. Petley. Environmental Hazards: Ssessing Risk and Reducing Disaster. Fifth edition. Milton Park: Routledge, 2009.
Цитирование MLA (9-е изд.)Smith, Keith, и David N. Petley. Environmental Hazards: Ssessing Risk and Reducing Disaster. Fifth edition. Routledge, 2009.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.