APA-čujuhus (7. p.)
Pietrandrea, P. (2005). Epistemic modality: Functional properties and the Italian system. John Benjamins Pub..
Chicago-čujuhus (17. p.)
Pietrandrea, Paola. Epistemic Modality: Functional Properties and the Italian System. Amsterdam ; Philadelphia: John Benjamins Pub., 2005.
MLA-čujuhus (9. p.)
Pietrandrea, Paola. Epistemic Modality: Functional Properties and the Italian System. John Benjamins Pub., 2005.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.