University of Bath. Library, Needham, A., & Spencer, J. R. (1975). Catalogues on rollfilm: A comparison of indexed, unindexed, mechanised and handwound cassetted rollfilm for catalogue use. Bath University Library.
芝加哥风格引文University of Bath. Library, Angela Needham, 与 John Robert Spencer. Catalogues on Rollfilm: A Comparison of Indexed, Unindexed, Mechanised and Handwound Cassetted Rollfilm for Catalogue Use. [Bath]: Bath University Library, 1975.
MLA引文University of Bath. Library, et al. Catalogues on Rollfilm: A Comparison of Indexed, Unindexed, Mechanised and Handwound Cassetted Rollfilm for Catalogue Use. Bath University Library, 1975.
警告：这些引文格式不一定是100％准确.