Snyder, G. (2004). The practice of the wild: Essays. Shoemaker & Hoard.
Cita Chicago (17th ed.)Snyder, Gary. The Practice of the Wild: Essays. Washington, DC: Shoemaker & Hoard, 2004.
Cita MLA (9th ed.)Snyder, Gary. The Practice of the Wild: Essays. Shoemaker & Hoard, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.