Graaff, K. M. (1994). A photographic atlas for the biology laboratory (2nd.ed.). Morton.
芝加哥风格引文Graaff, Kent M. A Photographic Atlas for the Biology Laboratory. 2nd.ed. Colorado: Morton, 1994.
MLA引文Graaff, Kent M. A Photographic Atlas for the Biology Laboratory. 2nd.ed. Morton, 1994.
警告：这些引文格式不一定是100％准确.