Cita APA (7a ed.)
Al Saqur, I., Armour, J., Bairden, K., Dunn, A., Jennings, F., & Murray, M. (1982). Observations on the infectivity and pathogenicity of three isolates of ostertagia spp sens lato in calves.
Cita Chicago Style (17a ed.)
Al Saqur, I., J. Armour, K. Bairden, A.M Dunn, F.W Jennings, y M. Murray. Observations on the Infectivity and Pathogenicity of Three Isolates of Ostertagia Spp Sens Lato in Calves. 1982.
Cita MLA (9a ed.)
Al Saqur, I., et al. Observations on the Infectivity and Pathogenicity of Three Isolates of Ostertagia Spp Sens Lato in Calves. 1982.
Precaución: Estas citas no son 100% exactas.