Antigua, M. I., Itchon, C., Laya, A. M., & Madamba, G. (1987). Animal Companion Clinic: A systems study. College of Engineering.
芝加哥风格引文Antigua, Marcial III, Concepcion Itchon, Ana Maria Laya, 与 Glenford Madamba. Animal Companion Clinic: A Systems Study. Diliman, Quezon City: College of Engineering, 1987.
MLA引文Antigua, Marcial III, et al. Animal Companion Clinic: A Systems Study. College of Engineering, 1987.
警告：这些引文格式不一定是100％准确.