APA-viite (7. p.)
ebrary, Inc, & Caffrey, C. R. (2012). Parasitic helminths: Targets, screens, drugs and vaccines. Wiley-VCH.
Chicago-viite (17. p.)
ebrary, Inc, ja Conor R. Caffrey. Parasitic Helminths: Targets, Screens, Drugs and Vaccines. Weinheim, Germany: Wiley-VCH, 2012.
MLA-viite (9. p.)
ebrary, Inc, ja Conor R. Caffrey. Parasitic Helminths: Targets, Screens, Drugs and Vaccines. Wiley-VCH, 2012.
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