Higgins, R. (2009). Vital CKD: Keeping kidneys healthy. Class Publishing.
Lua i Stíl Chicago (17ú heag.)Higgins, Rob. Vital CKD: Keeping Kidneys Healthy. London: Class Publishing, 2009.
Lua MLA (9ú heag.)Higgins, Rob. Vital CKD: Keeping Kidneys Healthy. Class Publishing, 2009.
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