Dorling Kindersley Cartography (Firm), DK Publishing, Inc, Dorling Kindersley Limited, & Mumford, S. (2021). Reference world atlas (Eleventh edition. This American edition 2021.). DK Penguin Random House.
Cita Chicago (17th ed.)Dorling Kindersley Cartography (Firm), Inc DK Publishing, Dorling Kindersley Limited, i Simon Mumford. Reference World Atlas. Eleventh edition. This American edition 2021. New York, New York: DK Penguin Random House, 2021.
Cita MLA (9th ed.)Dorling Kindersley Cartography (Firm), et al. Reference World Atlas. Eleventh edition. This American edition 2021. DK Penguin Random House, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.