ebrary, Inc, Erceg, D., & Milojeviae, P. (2010). Ulcers: Causes, diagnosis, and treatment. Nova Science Publishers.
Chicago Style (17th ed.) Citationebrary, Inc, Danijel Erceg, and 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:這些引文格式不一定是100%准確.