APA
(2009). Concise Atlas of the World Digital Mapping for the 21st century. : London A Penguin Company.
Chicago
2009. Concise Atlas of the World Digital Mapping for the 21st century. : London A Penguin Company.
Harvard
(2009). Concise Atlas of the World Digital Mapping for the 21st century. : London A Penguin Company.
MLA
Concise Atlas of the World Digital Mapping for the 21st century. : London A Penguin Company. 2009.
