Pietrandrea, P. (2005). Epistemic modality: Functional properties and the Italian system. John Benjamins Pub..
芝加哥风格引文Pietrandrea, Paola. Epistemic Modality: Functional Properties and the Italian System. Amsterdam ; Philadelphia: John Benjamins Pub., 2005.
MLA引文Pietrandrea, Paola. Epistemic Modality: Functional Properties and the Italian System. John Benjamins Pub., 2005.
警告：这些引文格式不一定是100％准确.