McCall Smith, A. (2004). Portuguese irregular verbs. Mr.Kamal Ahmad/CEO.
Chicago-čujuhus (17. p.)McCall Smith, Alexander. Portuguese Irregular Verbs. Canada: Mr.Kamal Ahmad/CEO, 2004.
MLA-čujuhus (9. p.)McCall Smith, Alexander. Portuguese Irregular Verbs. Mr.Kamal Ahmad/CEO, 2004.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.