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Lua i Stíl Chicago (17ú heag.)Nielsen, Ragnhild. Haemophilus Pleuropneumoniae Infection in Pigs. Copenhagen, Denmark: Commissioned by Carl Fr. Mortensen A/S, 1982.
Lua MLA (8ú heag.)Nielsen, Ragnhild. Haemophilus Pleuropneumoniae Infection in Pigs. Commissioned by Carl Fr. Mortensen A/S, 1982.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.