Bar-Am, N. (2008). Extensionalism: The Revolution in Logic. Springer Netherlands. https://doi.org/10.1007/978-1-4020-8168-2
Chicago-čujuhus (17. p.)Bar-Am, Nimrod. Extensionalism: The Revolution in Logic. Dordrecht: Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-8168-2.
MLA-čujuhus (9. p.)Bar-Am, Nimrod. Extensionalism: The Revolution in Logic. Springer Netherlands, 2008. https://doi.org/10.1007/978-1-4020-8168-2.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.