APA-viite (7. p.)
ebrary, Inc, Erceg, D., & Milojeviae, P. (2010). Ulcers: Causes, diagnosis, and treatment. Nova Science Publishers.
Chicago-viite (17. p.)
ebrary, Inc, Danijel Erceg, ja Pero Milojeviae. Ulcers: Causes, Diagnosis, and Treatment. Hauppauge, NY: Nova Science Publishers, 2010.
MLA-viite (9. p.)
ebrary, Inc, et al. Ulcers: Causes, Diagnosis, and Treatment. Nova Science Publishers, 2010.
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