Cita APA (7th ed.)
HarperCollins Publishers. The Times comprehensive atlas of the world (Fourteenth edition.).
Cita Chicago (17th ed.)
HarperCollins Publishers. The Times Comprehensive Atlas of the World. Fourteenth edition.
Cita MLA (9th ed.)
HarperCollins Publishers. The Times Comprehensive Atlas of the World. Fourteenth edition.
Atenció: Aquestes cites poden no estar 100% correctes.