Wiegand, P. (2012). Oxford international student's atlas: Tested in schools ; includes country data and flags of the world (4th edition.). Oxford University Press.
Citazione stile Chigago Style (17a edizione)Wiegand, Patrick. Oxford International Student's Atlas: Tested in Schools ; Includes Country Data and Flags of the World. 4th edition. Oxford: Oxford University Press, 2012.
Citatione MLA (9a ed.)Wiegand, Patrick. Oxford International Student's Atlas: Tested in Schools ; Includes Country Data and Flags of the World. 4th edition. Oxford University Press, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.