ebrary, Inc, & Nelson, A. L. (2011). Varicose veins: Symptoms, causes and treatments. Nova Science Publishers.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i Andrea L. Nelson. Varicose Veins: Symptoms, Causes and Treatments. New York: Nova Science Publishers, 2011.
MLA način citiranja (9. izdanje)ebrary, Inc, i Andrea L. Nelson. Varicose Veins: Symptoms, Causes and Treatments. Nova Science Publishers, 2011.
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