Cita APA

Allaby, M. (2006). Encyclopedia of Natural Calamities, Fog, Smog & Poisoned rain.

Chicago Edition Citation

Allaby, Michael. Encyclopedia of Natural Calamities, Fog, Smog & Poisoned Rain. New delhi, Viva Books, 2006.

Cita MLA

Allaby, Michael. Encyclopedia of Natural Calamities, Fog, Smog & Poisoned Rain. 2006.