Quiroga, D., & Sevilla, A. (2020). Darwin, Darwinism and Conservation in the Galapagos Islands. 1st ed. 2017. Springer International Publishing.
Chicago Style aipamenaQuiroga, Diego, và Ana Sevilla. Darwin, Darwinism and Conservation in the Galapagos Islands. 1st Ed. 2017. Springer International Publishing, 2020.
MLA aipamenaQuiroga, Diego, và Ana Sevilla. Darwin, Darwinism and Conservation in the Galapagos Islands. 1st Ed. 2017. Springer International Publishing, 2020.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.