APA-referens (7:e uppl.)
Tim Marshall. (2021). The Power of Geography: Ten Maps that reveal the future of Our World. Elliot and Thomson.
Chicago-referens (17:e uppl.)
Tim Marshall. The Power of Geography: Ten Maps That Reveal the Future of Our World. New York: Elliot and Thomson, 2021.
MLA-referens (9:e uppl.)
Tim Marshall. The Power of Geography: Ten Maps That Reveal the Future of Our World. Elliot and Thomson, 2021.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.