APA citiranje

Lena, H., & Charlotte, S. (2003). Evaluation of the Economic Return of Preventive Health Care (FRISKKO) at Herd Level in Dairy Herds in Sweden. BMC.

Citação norma Chicago

Lena, Hult, and Sandgren Charlotte. Evaluation of the Economic Return of Preventive Health Care (FRISKKO) At Herd Level in Dairy Herds in Sweden. BMC, 2003.

MLA citiranje

Lena, Hult, and Sandgren Charlotte. Evaluation of the Economic Return of Preventive Health Care (FRISKKO) At Herd Level in Dairy Herds in Sweden. BMC, 2003.