Lua APA (7ú heag.)
Nicholas, R., Ayling, R., & McAuliffe, L. (2008). Mycoplasma diseases of ruminants. CABI.
Lua i Stíl Chicago (17ú heag.)
Nicholas, Robin, Roger Ayling, agus Laura McAuliffe. Mycoplasma Diseases of Ruminants. Wallingford, Oxfordshire, UK ; Cambridge, MA: CABI, 2008.
Lua MLA (9ú heag.)
Nicholas, Robin, et al. Mycoplasma Diseases of Ruminants. CABI, 2008.
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