Dyfyniad APA

Nielsen, R. (1982). Haemophilus pleuropneumoniae infection in pigs. Commissioned by Carl Fr. Mortensen A/S.

Dyfyniad Arddull Chicago

Nielsen, Ragnhild. Haemophilus Pleuropneumoniae Infection in Pigs. Copenhagen, Denmark: Commissioned by Carl Fr. Mortensen A/S, 1982.

Dyfyniad MLA

Nielsen, Ragnhild. Haemophilus Pleuropneumoniae Infection in Pigs. Commissioned by Carl Fr. Mortensen A/S, 1982.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.