李善《文選注》徵引浩繁，引書義例複雜。本文依據其引用文獻之實際情況，參考注中隨文標示之相關義例，從引用目的、書名標舉、引文處理三個方面系統、深入地考察了李善《文選注》引書之義例系統。把握李善注引書義例，有益於把握李善注及其所引文獻，乃至《文選》本文。

This article provides a systematic and comprehensive analysis of the numerous citations and their complex principles in Li Shan’s 李善 Wenxuan zhu 文選注 (Annotations to Selections of Refined Literature) through their purpose, title, and text. The article contributes to a deeper understanding of Li Shan’s annotations and citations, and moreover, the texts in Wenxuan文選 (Selections of Refined Literature).