Cita APA (7a ed.)
Urton, G. At the Crossroads of the Earth and the Sky: An Andean Cosmology.
Cita Chicago Style (17a ed.)
Urton, Gary. At the Crossroads of the Earth and the Sky: An Andean Cosmology.
Cita MLA (9a ed.)
Urton, Gary. At the Crossroads of the Earth and the Sky: An Andean Cosmology.
警告：這些引文格式不一定是100％准確.