Gladney, H. M. (2007). Preserving digital information. Berlin: Springer.
Trích dẫn kiểu ChicagoGladney, Henry M. Preserving Digital Information. Berlin: Springer, 2007.
MLA引文Gladney, Henry M. Preserving Digital Information. Berlin: Springer, 2007.
警告：這些引文格式不一定是100％准確.