Reader's Digest Association (Great Britain) & Debenham, F. The Reader's digest great world atlas (Second edition.).
Cita Chicago (17th ed.)Reader's Digest Association (Great Britain) i Frank Debenham. The Reader's Digest Great World Atlas. Second edition.
Cita MLA (8th ed.)Reader's Digest Association (Great Britain) i Frank Debenham. The Reader's Digest Great World Atlas. Second edition.
Atenció: Aquestes cites poden no estar 100% correctes.