Cita APA (7a ed.)
Heyd, T. (2007). Encountering nature: Toward an environmental culture. Ashgate.
Cita Chicago Style (17a ed.)
Heyd, Thomas. Encountering Nature: Toward an Environmental Culture. Aldershot, England ; Burlington, VT: Ashgate, 2007.
Cita MLA (9a ed.)
Heyd, Thomas. Encountering Nature: Toward an Environmental Culture. Ashgate, 2007.
Precaución: Estas citas no son 100% exactas.