APA-čujuhus (7. p.)
Joyce, R., & Kirchin, S. (2010). A World Without Values: Essays on John Mackie's Moral Error Theory. Springer Netherlands. https://doi.org/10.1007/978-90-481-3339-0
Chicago-čujuhus (17. p.)
Joyce, Richard, juo Simon Kirchin. A World Without Values: Essays on John Mackie's Moral Error Theory. Dordrecht: Springer Netherlands, 2010. https://doi.org/10.1007/978-90-481-3339-0.
MLA-čujuhus (9. p.)
Joyce, Richard, juo Simon Kirchin. A World Without Values: Essays on John Mackie's Moral Error Theory. Springer Netherlands, 2010. https://doi.org/10.1007/978-90-481-3339-0.
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