Morales-Contreras, G. A., Sandoval, E., Pino de Morales, L. A., Morales, J., & Jiménez, D. (2014). Levels of infection by gastrointestinal parasites of sire and theirs daughters as criteria for selection of helminth resistant sheep. Universidad Pedagógica y Tecnológica de Colombia.
Chicago-referens (17:e uppl.)Morales-Contreras, Gustavo Adolfo, Espartaco Sandoval, Luz Arelis Pino de Morales, Jairo Morales, och Delia Jiménez. Levels of Infection by Gastrointestinal Parasites of Sire and Theirs Daughters as Criteria for Selection of Helminth Resistant Sheep. Universidad Pedagógica y Tecnológica de Colombia, 2014.
MLA-referens (9:e uppl.)Morales-Contreras, Gustavo Adolfo, et al. Levels of Infection by Gastrointestinal Parasites of Sire and Theirs Daughters as Criteria for Selection of Helminth Resistant Sheep. Universidad Pedagógica y Tecnológica de Colombia, 2014.
