Murphy, M., & Pamphilon, D. (2009). Preface to the third edition. John Wiley and Sons.
Chicago-čujuhus (17. p.)Murphy, M., juo D. Pamphilon. Preface to the Third Edition. John Wiley and Sons, 2009.
MLA-čujuhus (9. p.)Murphy, M., juo D. Pamphilon. Preface to the Third Edition. John Wiley and Sons, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.