Kacelnik, A. (2006). In the company of crows and ravens.
Cita Chicago Style (17a ed.)Kacelnik, A. In the Company of Crows and Ravens. 2006.
Cita MLA (9a ed.)Kacelnik, A. In the Company of Crows and Ravens. 2006.
Precaución: Estas citas no son 100% exactas.