Hancock, G., & Kleinman, D. (2019). Underworld: The mysterious origins of civilization (Unabridged.). Tantor Media.
Cita Chicago Style (17a ed.)Hancock, Graham, y Dennis Kleinman. Underworld: The Mysterious Origins of Civilization. Unabridged. Old Saybrook: Tantor Media, 2019.
Cita MLA (8a ed.)Hancock, Graham, y Dennis Kleinman. Underworld: The Mysterious Origins of Civilization. Unabridged. Tantor Media, 2019.
Precaución: Estas citas no son 100% exactas.