ebrary, Inc, Erceg, D., & Milojeviae, P. (2010). Ulcers: Causes, diagnosis, and treatment. Nova Science Publishers.
芝加哥风格引文ebrary, Inc, Danijel Erceg, 与 Pero Milojeviae. Ulcers: Causes, Diagnosis, and Treatment. Hauppauge, NY: Nova Science Publishers, 2010.
MLA引文ebrary, Inc, et al. Ulcers: Causes, Diagnosis, and Treatment. Nova Science Publishers, 2010.
警告：这些引文格式不一定是100％准确.