Cita APA

Michael Allaby & Richard Garratt. (2006). The encyclopaedia of natural calamities: Blizzards. Viva Books Private Limited.

Chicago Edition Citation

Michael Allaby i Richard Garratt. The Encyclopaedia of Natural Calamities: Blizzards. New Delhi: Viva Books Private Limited, 2006.

Cita MLA

Michael Allaby i Richard Garratt. The Encyclopaedia of Natural Calamities: Blizzards. Viva Books Private Limited, 2006.