Cita APA

van Leth, F., van der Werf, M., & Borgdorff, M. (2008). Prevalence of tuberculous infection and incidence of tuberculosis; a re-assessment of the Styblo rule. World Health Organization.

Chicago Style Citation

van Leth, F., MJ van der Werf, i MW Borgdorff. Prevalence of Tuberculous Infection and Incidence of Tuberculosis; a Re-assessment of the Styblo Rule. World Health Organization, 2008.

Cita MLA

van Leth, F., MJ van der Werf, i MW Borgdorff. Prevalence of Tuberculous Infection and Incidence of Tuberculosis; a Re-assessment of the Styblo Rule. World Health Organization, 2008.