GEORGIEVA, L, et al. 2007. Health systems in transition: Bulgaria: health system review. Copenhagen: WHO Regional Office for Europe.
Citace podle APA (7th ed.)Georgieva, L., Salchev, P., Dimitrova, R., Dimova, A., Avdeeva, O., & Elias, M. (2007). Health systems in transition: Bulgaria: health system review. WHO Regional Office for Europe.
Citace podle Chicago (17th ed.)Georgieva, Lidia, Petko Salchev, Rostislava Dimitrova, Antoniya Dimova, Olga Avdeeva, a Melinda Elias. Health Systems in Transition: Bulgaria: Health System Review. Copenhagen: WHO Regional Office for Europe, 2007.
Citace podle MLA (9th ed.)Georgieva, Lidia, et al. Health Systems in Transition: Bulgaria: Health System Review. WHO Regional Office for Europe, 2007.
