Connellan, L. (2013). Titian's Painting Technique before 1540. National Gallery.
Chicago-Zitierstil (17. Ausg.)Connellan, Lise. Titian's Painting Technique Before 1540. London: National Gallery, 2013.
MLA-Zitierstil (8. Ausg.)Connellan, Lise. Titian's Painting Technique Before 1540. National Gallery, 2013.
警告：這些引文格式不一定是100％准確.