Lua APA (7ú heag.)
Williams, J. A. (2007). Turning to nature in Germany: Hiking, nudism, and conservation, 1900-1940. Stanford University Press.
Lua i Stíl Chicago (17ú heag.)
Williams, John Alexander. Turning to Nature in Germany: Hiking, Nudism, and Conservation, 1900-1940. Stanford: Stanford University Press, 2007.
Lua MLA (9ú heag.)
Williams, John Alexander. Turning to Nature in Germany: Hiking, Nudism, and Conservation, 1900-1940. Stanford University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.