Martín, S. W., meek, A. H., & Willeberg, P. (1987). Veterinary epidemiology: Principles and methods (1st edition.). Iowa State University Press.
Cita Chicago Style (17a ed.)Martín, S. Wayne, Alan H. meek, y Preben Willeberg. Veterinary Epidemiology: Principles and Methods. 1st edition. Ames: Iowa State University Press, 1987.
Cita MLA (8a ed.)Martín, S. Wayne, et al. Veterinary Epidemiology: Principles and Methods. 1st edition. Iowa State University Press, 1987.
Precaución: Estas citas no son 100% exactas.