Siber, K. (2020). 100 hikes of a lifetime: The world's ultimate scenic trails. National Geographic.
Cita Chicago Style (17a ed.)Siber, Kate. 100 Hikes of a Lifetime: The World's Ultimate Scenic Trails. Washington, D.C.: National Geographic, 2020.
Cita MLA (8a ed.)Siber, Kate. 100 Hikes of a Lifetime: The World's Ultimate Scenic Trails. National Geographic, 2020.
Precaución: Estas citas no son 100% exactas.