Reader's Digest Association (Great Britain) & Debenham, F. The Reader's digest great world atlas (Second edition.).
Citazione stile Chigago Style (17a edizione)Reader's Digest Association (Great Britain) e Frank Debenham. The Reader's Digest Great World Atlas. Second edition.
Citatione MLA (8a ed.)Reader's Digest Association (Great Britain) e Frank Debenham. The Reader's Digest Great World Atlas. Second edition.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.