APA-viite (7. p.)
ebrary, Inc, Smith, A., & Jones, C. L. (2012). Probiotics: Sources, types and health benefits. Nova Science Publishers.
Chicago-viite (17. p.)
ebrary, Inc, Abbey Smith, ja Caleb L. Jones. Probiotics: Sources, Types and Health Benefits. Hauppauge, NY: Nova Science Publishers, 2012.
MLA-viite (9. p.)
ebrary, Inc, et al. Probiotics: Sources, Types and Health Benefits. Nova Science Publishers, 2012.
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