APA-čujuhus (7. p.)
Somerville, M. A. (2004). The ethical canary: Science, society and the human spirit ([Pbk. ed.].). McGill-Queen's University Press.
Chicago-čujuhus (17. p.)
Somerville, Margaret A. The Ethical Canary: Science, Society and the Human Spirit. [Pbk. ed.]. Montreal ; Ithaca: McGill-Queen's University Press, 2004.
MLA-čujuhus (9. p.)
Somerville, Margaret A. The Ethical Canary: Science, Society and the Human Spirit. [Pbk. ed.]. McGill-Queen's University Press, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.