APA-čujuhus (7. p.)
Sidgwick, H., & Singer, M. G. (2000). Essays on ethics and method. Oxford University Press.
Chicago-čujuhus (17. p.)
Sidgwick, Henry, juo Marcus George Singer. Essays on Ethics and Method. Oxford ; New York: Oxford University Press, 2000.
MLA-čujuhus (9. p.)
Sidgwick, Henry, juo Marcus George Singer. Essays on Ethics and Method. Oxford University Press, 2000.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.