Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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